One step up from the LQ4 was the higher-compression LQ9. The LQ9 was basically an LQ4 with flat-top pistons and was rated at 345 hp and (oddly enough) an LQ4-matching 380 lb-ft of torque.Diamond Pistons 11517-R1-8 Chevy LQ4 LQ9 Street Strip Dish Series Piston Features: 3D milling on piston crowns for ready to install finish Valve pockets designed to work with most aftermarket cylinder heads Offset pins for quiet operation Moly skirt coating for friction loss and skirt wear protection Top ring down dimension: .250" Ratios figured for .040 head gasket Premium 1.2mm x 1.2mm x 3 ...Contact. Mon to Fri: 8am - 5pm CDT; Gandrud Chevrolet 919 Auto Plaza Dr. Green Bay, WI 54302; Sales: 888.284.7491 [email protected]; Contact Us; Connect With UsThe LS3 piston is for a 4.065" bore, which will put you at 376ci. If you eventually plan on adding a power adder, I'd suggest limiting it to a 4.030" bore, which would give you 370ci. ... this post says lq9 with ls3 parts.. so im saying YES YOU CAN BORE A 6.0 to .65 over i have seen them .70 over.... .60 over is the most id go if you want to ...SKU: 88894243. Positions: Upper. Other Names: Piston Rings. Description: All models. 6.0l. Engine code u. Express, savana. 6.0l. .5mm o.s. Set. 1st Design. Upper …LS PowerPak Piston Kits. MAHLE Motorsport PowerPak piston kits offer superior reliability and performance, letting you take your LS build to the next level. From LS1 to LS7 the forged LS Piston sets are available in Flat Top, Dish, and Dome with the choice of 2618 or 4032 alloy. For those looking to take a LS 6.0 & LS 6.2 engine build to the ...Our build started out life as most 6.0Ls, with the base workhorse LQ4. Rated by the factory in the low 300-hp range (depending on application and year), the LQ4 featured reduced static compression (compared to the LQ9) thanks to a combination of dished pistons and sizable 71cc chambers on the 317 cylinder heads.Feb 2, 2018 · The lq4 has dish pistons that give it a 9.4 compression and lq9 has flat top piston which give it a 10.1 compression. The HP difference is 25 more HP ONLY. Cheaper to just put a cam in it with .575 lift up to .600 lift max for the best bang for your buck.LQ9/LQ4 TMS 370ci performance stock series iron short block. Blueprinted GM block 6.0 Gen III LQ9 TMS Remanufactured. Coated Hypereutectic piston set Performance file fit rings. GM connecting rods TMS remanufactured cores GM Nodular crankshaft polished and balanced core Thompson Motorsports single piece racing cam bearingsi currently have a MS3 cam (237/242 .603/.609 114lsa), and factory LQ9 pistons (no valve reliefs) l92 heads that will get P&P and milled. ... 2005 crew cab, new crate lq9 with comp 212/218, 558/563 on 115 cam, 80mm t.b. coated long tubes, off road y, flowmaster cat back, dynomax bullet, ngk plugs, msd wires, k&n cold air kit, 4.10 gears, auburn ...Genuine GM LQ9 Production Piston Ring Set 88894243 *Nationwide Warranty * Compatibility Guarantee w/ VIN* World Parts Direct (16725) 96.2% positive; ... Aftermarket Products Car & Truck Pistons & Rings, Car & Truck Pistons & Rings, KTM Motorcycle Pistons, Rings and Piston Kits,LS1 LS2 LS6 LQ9 LQ4 STROKER KIT 4.000 4340 CRANK WISECO FLAT 6.0 4340 H-BEAM 24X (#233236492777) s***1 (1227) - Feedback left by buyer. Past month. ... Pistons, Rings, Rods, & Parts for Chevy, Engine Block Parts for Lincoln LS, Wiseco Car & Truck Engine Blocks, Engines for LS2, Engines for Chevy,LQ9 6.0 SBE 821 LS3 heads Stock LS3 intake/inj w/ 92mm TB.575/.575 220/224 112 LSA cam 1-7/8" headers w/ 3" mandrel exhaust 3.54 gear 25.7" tire Face plated TKO 600 5 speed .064 OD Makes about 420-430whp currently It isn't a dig car. I mainly roll because I am not big on trashing u-joints, driveshafts and these brittle D44 IRS rear ends.This listing is for a set of (8) Silvolite Standard 4.00 Bore Pistons & matching Rings Kit compatible replacements for 2002-2008 GM Chevrolet Pontiac Cadillac 6.0L LQ9 & LS2 engines used in Corvettes Escalades, GTO, SSR, CTS. VIN Codes "N' & "U". VIN refers to the 8th character in the vehicles ID in lower dash reading from left to right.This web page offers expert advice for modifying LQ4 and LQ9 engines, which are Gen. III, 6.0L, iron block, truck engines. It covers topics such as camshaft, intake, exhaust, power adders, and fuel system, but does not mention LQ9 pistons or any piston-related upgrades.Find many great new & used options and get the best deals for GM Chevy LS Ls2 Lq4 Lq9 6.0l 2002-2008 OEM Flat Top Pistons Set 8 4.00 Bore Size at the best online prices at eBay! Free shipping for many products!I have two motors, a gen 3 6.0 with a bent rod. and a running gen 4 4.8. Gonna put the 4.8 crank and rods in the 6.0 block with a gen 4 piston. Just a bunch of parts i have around that will work with my 58x msd box. Makes a great rod ratio. Turn key Dual fuel turbo iroc for $14500!!The standard price includes a fully-assembled GM LQ9 short-block with a 4.00" stroke crankshaft with your choice of 24X or 58X reluctor wheel. The standard price also includes your choice of Wiseco, CP Pistons, Diamond Racing, or Mahle pistons. All pistons will use a 2618 forging and feature their proprietary ring pack.Find CHEVROLET 6.0L/364 Pistons Press-fit or floating Wrist Pin Style and get Free Shipping on Orders Over $109 at Summit Racing! ... 4.000 bore, 1.299 C.H., 2cc Flat, Std. Stroke, 6.125 .927 Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LY6 LQ4 LQ9, Set of 8. Part Number: SUM-2999274000-2. Not Yet Reviewed. Estimated Ship Date: Tomorrow. Free ...GM 6.0L GEN III GEN IV LS2 LQ4 LQ9 Stroker Kit, Eagle Forged Crankshaft 4.000 Stroke, Eagle 6.125 I-Beam Rods, -4cc Mahle Flat Top Pistons, Rings an Bearings Included, Internal Balanced Assembly Special Price $1,992.95Find Parts and Accessories lq9 piston KEYWORD and get Free Shipping on Orders Over $109 at Summit Racing! $20 Off $250 / $40 Off $500 / $80 Off $1,000 - Use Promo Code: CARCARE Vehicle/Engine Search Vehicle/Engine Search Make/Model SearchMoly Piston Rings Set for 1999-2006 Chevrolet Gen III 364 6.0L LQ4 LQ9. $50.99. Free shipping. New Premium Moly Piston Rings Set for 99-06 Chevrolet Gen III 364 6.0L LQ4 LQ9. Free shipping. Check the item description to confirm this fits your vehicle.835 Results Found For "Lq9 pistons" Filter by Availability Filter Results Filter by Vehicle Individual Parts. Part Groups. Results 1 - 25 of 835 25 Records Per Page Best Keyword Match Sort . Summit Racing™ Pro LS Forged Pistons SUM-3269454000-2 ...Find Parts and Accessories Lq9 pistons KEYWORD and get Free Shipping on Orders Over $109 at Summit Racing! Use your Summit Racing SpeedCard today, and get up to 10% back - Get Details! Vehicle/Engine Search Vehicle/Engine Search Make/Model SearchLQ9 LQ4 LY6 L96 LS2 6.0L 408, GM Cast Iron Block, Callies Compstar 4.000 Crankshaft, Callies Compstar 6.125 H Beam Rods with ARP 2000 Bolts, LS2K Diamond Pitons -15cc Dish, Fully Machined and Blue-printed ... Diamond LS2K forged pistons, .225 wall wrist pins (*Fits all 15 degree LS Heads L92*) Steel Piston ring set, Steel top ring, Napier ...SKU: 19178305. Other Names: Engine Piston. Description: Engine code n. Incl.Piston Pin. Caprice PPV. Standard. All models. SSR. G8. 6.0l. GTO. Corvette. This GM Genuine …LQ9 408 Stroker Budget Build - Finance-Friendly 408. ... The company provided us with a set of its PN K464F3 pistons, which are a tough 2618 (as opposed to more-brittle 4032) alloy forging and go ...SKU: 88894243. Positions: Upper. Other Names: Piston Rings. Description: All models. 6.0l. Engine code u. Express, savana. 6.0l. .5mm o.s. Set. 1st Design. Upper …LQ9 pistons vs. LQ4 pistons. I was thinking about buying a set of LQ9 pistons for my LQ4 since the compression would only be 9:4.1. After reading about someones 408 stroker making less power than they expected, is their any difference besides one being flat top and the other dish... I plan on using a 150 shot at the most.2004 LQ9 6.0 LS - $1,999 (Newbury Park) 2004 LQ9 6.0 LS. -. $1,999. (Newbury Park) 2004 lq9 high performance 6.0 out of an Escalade. This engine is not an LQ4. I can confirm the flat top pistons. Press pin style factory upgraded connecting rod.Shop LQ9 Chevy LS V8 6L90E Pistons and get Free Shipping on orders over $149 at Speedway Motors, the Racing and Rodding Specialists. LQ9 Chevy LS V8 6L90E Pistons in-stock with same-day shipping. Talk to the experts. Call 800.979.0122, 7am-10pm, everyday. GIFT CARDS. DEALS. TRACK ORDER. HELP CENTER. Shop. Parts. Toolbox. Articles.Engine Engine Mechanical - 6.0L 6-7 2002 Engine Mechanical - 6.0L Specifications Fastener Tightening Specifications Specification Application Metric EnglishFrom naturally-aspirated street engines to full race supercharged, turbocharged, or nitrous-injected setups, we have you covered! Give us a call today to spec your Texas Speed & Performance rotating assembly! Sort By: Page Size: Price Range: $400 to $1118. $1119 to $1836. $1837 to $2554.Piston, PowerPak Plus, 4.065 in. Bore, Flat Top with 2 Valve Reliefs, 0.945 in Pin, Includes File Fit Rings, Chevy, 6.2L, Kit. Part Number: MLE-197739265. Not Yet Reviewed. Estimated Ship Date: Tomorrow if ordered today. Free Shipping; Special Order...Loading Estimated Ship Date: Tomorrow if ordered today.The LQ9 is a GEN III based engine, easily interchangable with LS 1 cars and still interchangeable with LS2's with a few tweeks. LS2's have a different reluctor, and the cam sensor is on the timing cover. To retrofit an LQ9 into an LS2 car you'll need to swap over your valley cover, timing cover, cam gear, and reluctor wheel.TurbochargedBerserker. Member. 2.6k. Color:Victory Red. Year:2003. Posted January 21, 2005. my deck height is -0.008 with a 9.240" (stock deck) block and 6.125" rods. That's pretty standard DH from what I found out. I think BigTex said this is the stock DH too.LQ9 has flat-top pistons, while LQ4 has dished pistons. The LQ9 also has a higher compression ratio than its counterpart; thus, more power. In short, the LQ9 is a high-output version of the LQ4. LQ9 Engines Vehicles. The LQ9 engine was initially designed for Cadillac, though it was featured in many other GM trucks and SUVs.IMAGES. GM Genuine Parts 19178305 LS2 and LQ9 6.0L Hypereutectic Aluminum Piston. Brand: GM Parts. $10550. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE) GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors. GM Engineers design and validate OE parts ...Mar 22, 2021 · LQ9 6.0 SBE 821 LS3 heads Stock LS3 intake/inj w/ 92mm TB.575/.575 220/224 112 LSA cam 1-7/8" headers w/ 3" mandrel exhaust 3.54 gear 25.7" tire Face plated TKO 600 5 speed .064 OD Makes about 420-430whp currently It isn't a dig car. I mainly roll because I am not big on trashing u-joints, driveshafts and these brittle D44 IRS rear ends.Jul 21, 2022 ... Today I'm assembling the 6.0L LQ9 for the work truck. Hope you enjoy the video, thanks for watching. How to Rebuild GM LS-Series Engines ...Find CHEVROLET Chevy small block Gen III/IV (LS-based engines) Pistons and get Free Shipping on Orders Over $109 at Summit Racing!Find CHEVROLET 6.0L/364 Pistons 6.098 in. Rod Length and get Free Shipping on Orders Over $109 at Summit Racing! Save Up to 10% ... 4.000 bore, 1.326 C.H., 2cc Flat, Std. Stroke, .945 pin Press or Float, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LQ4 LQ9, Part Number: SUM-3269454000-2. 4.67 out of 5 stars. Estimated Ship Date: Today. Free …Find Pistons Flat top, with two valve reliefs Piston Style and get Free Shipping on Orders Over $109 at Summit Racing! ... 1.326 C.H., 2cc Flat, Std. Stroke, Full Float Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LY6 LQ4 LQ9, Set of 8. Part Number: SUM-3269434005-2. Not Yet Reviewed. Estimated Ship Date: Today. Free Shipping...Loading Estimated ...LQ9 replacement forged piston help Well, after searching various manufacturer website, and all the ls1 related sites, ive yet to get the info to be able to choose a piston i'm in need of. Simply put, i need a set of forged pistons that will fit a factory bore with stock lq9 rods and crank.Diamond pistons have stood the test of time when it comes to the rigors of racing engines. The tried and true piston company carries many championships under their belt, and there is no denying the reputation they have as an industry Icon. From Drag Racing to Circle Track, Diamond is a choice of Champions.0.0007 in. Cylinder Head Deck Height - Measuring from the Centerline of Crankshaft to the Deck Face. 234.57-234.82 mm. 9.235-9.245 in. Cylinder Head Deck Surface Flatness - Measured within a 152.4 mm (6.0 in) Area. 0.11 mm. 0.004 in. Cylinder Head Deck Surface Flatness - Measuring the Overall Length of the Block Deck. 0.22 mm.CNC-6100-SRP-SB PART NUMBER. Pro Street LS 408 Short Block, Eagle Crank, 10.7:1 SRP Pro Pistons. $4,599.95 $4,699.95. Add to Cart. LQ9 LQ4 LY6 L96 LS2 6.0L 402, GM Cast Iron Block, Eagle 4.000 Crankshaft, Eagle 6.125 I Beam Rods, SRP Pro Pistons -10cc Dish, Fully Machined, Blue-printed and Assembled.The LQ4 and LQ9 have very strong blocks. They can handle over 1,000 hp. using nitrous, a blower, or a turbo. However, you will need to upgrade the internals to handle that kind of power. Changing pistons and/or cylinder heads will allow you to change the compression ratio. (You may need to lower the compression to run with boost.)Diamond Pistons 11517-R1-8 Chevy LQ4 LQ9 Street Strip Dish Series Piston Features: 3D milling on piston crowns for ready to install finish Valve pockets designed to work with most aftermarket cylinder heads Offset pins for quiet operation Moly skirt coating for friction loss and skirt wear protection Top ring down dimension: .250" Ratios figured for .040 head …CNC-6100-SRP-SB PART NUMBER. Pro Street LS 408 Short Block, Eagle Crank, 10.7:1 SRP Pro Pistons. $4,599.95 $4,699.95. Add to Cart. LQ9 LQ4 LY6 L96 LS2 6.0L 402, GM Cast Iron Block, Eagle 4.000 Crankshaft, Eagle 6.125 I Beam Rods, SRP Pro Pistons -10cc Dish, Fully Machined, Blue-printed and Assembled.Yes, I am putting stock LQ9 pistons and rods in. Not aftermarket. Haley Racing Products. 270-784-1534. www.haleyracingproducts.com. PM me about the RJS safety equipment special I'm offering from April 1st to June 30th! "I have no idols. I admire work, dedication, and competence." - Ayrton Senna.Mostly. No. The 6.0L LQ4 and LQ9 are iron blocks, only difference between them is compression ration. Only real difference is pistons LQ4 had dished and LQ9 had flat tops (yes rods were different on early LQ4 and 99-00 had iron heads) Only way to tell is look at pistons or vin of donor save for 99-00 with iron heads as its an LQ4.Our build started out life as most 6.0Ls, with the base workhorse LQ4. Rated by the factory in the low 300-hp range (depending on application and year), the LQ4 featured reduced static compression (compared to the LQ9) thanks to a combination of dished pistons and sizable 71cc chambers on the 317 cylinder heads.lq9 500 hp. i just picked up the engine n tranny last night, but as many others b4 me it seems to be a lq4. i pulled the spark plug to check if the piston top was dished or flat but as i ran a screw driver over the top it kinda felt dished but on another board somebody had posted some pics of their flat lq9 pistons vs the dished lq4's and the ...Find Pistons 6.098 in. Rod Length and get Free Shipping on Orders Over $109 at Summit Racing! $5 Off Your $100 ... 1.326 C.H., 2cc Flat, Std. Stroke, Full Float Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LY6 LQ4 LQ9, Set of 8. Part Number: SUM-3269434005-2. Not Yet Reviewed. Estimated Ship Date: Today. Free Shipping...Loading Estimated Ship ...400+ STROKER ROTATING ASSEMBLY KIT. *NOTE* BTR piston sets BTRP402098DS8-8 and BTRP408098DS8-8 use a stock connecting rod. A new offering to our product lineup, our rotating assembly kits offer high quality options to turn your 6.0 or 6.2 block into a 400+ cubic inch torque monster. With several choices available in this kit, we can accomodate ...ATK SP19-F Chevy LQ9 6.0L Short Block OE Flat Top Pistons. $ 3,199.00. Add to cart. Lead Time: Estimated: 4 - 6 weeks.Mostly. No. The 6.0L LQ4 and LQ9 are iron blocks, only difference between them is compression ration. Only real difference is pistons LQ4 had dished and LQ9 had flat tops (yes rods were different on early LQ4 and 99-00 had iron heads) Only way to tell is look at pistons or vin of donor save for 99-00 with iron heads as its an LQ4.One step up from the LQ4 was the higher-compression LQ9. The LQ9 was basically an LQ4 with flat-top pistons and was rated at 345 hp and (oddly enough) an LQ4-matching 380 lb-ft of torque.LQ9 6.0 SBE 821 LS3 heads Stock LS3 intake/inj w/ 92mm TB.575/.575 220/224 112 LSA cam 1-7/8" headers w/ 3" mandrel exhaust ... Maximize all the above for the best potential not Dependant on factory or aftermarket pistons. Forgiveness is between you/your engine and God. It's my job to arrange the meeting.Our GM LQ9 engine needs the right ingredients to turn it into a spicy hot rod street bullet. ... New o-e replacement over-size pistons receive new rings sets and are installed by hand. The cylinder heads are machined with a 3 angle valve job and the head is decked for flatness and surface finish. The heads are assembled with all new components ...The LQ9 used a flat-top piston, which is why the 10:1 compression is a bit higher than an LQ4. Our LQ4 pistons have a very slight dish and hence a touch less compression.ATK SP19-F Chevy LQ9 6.0L Short Block OE Flat Top Pistons. $ 3,199.00. Lead Time: Estimated: 4 - 6 weeks. Add to cart. This will also add the following products to your cart: $370 Core charge - $370.00. Add to wishlist.Pistons 6.0L Genuine GM Flat Top (Brand New Set of 8) LS2 LQ9 #88894241. Your Price: $169.95. Temporairly out of stock. Free Shipping. Part Number: 6.0PISTONS. Review this item. Email a friend. Description. This is a set of Brand New Genuine Factory OEM GM Standard Size "Flat Top" "Floating" Pistons.Find many great new & used options and get the best deals for Chevrolet LS2 LQ4 LQ9 6.0L Coated Skirt Flat Top Pistons Ring Set for 2002-2014 at the best online prices at eBay! Free shipping for many products!engine details- LQ9, hand ported 317 heads milled .020, -4cc forged dome pistons with reliefs, ls9 Hgasket , btr valvetrain BTRS3 truck cam 218/224 @ .050 on 110lsa .553lift FBO CAI, maf descreened , longtubes , y pipe, single 3" out6.0 LQ9 Master Engine Rebuild Kit | Flat Top Pistons | OEM style 3-bolt Cam | Fits 2004-2007 Chevrolet Cadillac 6.0L VORTEC LQ9 LS Escalade Silverado Suburban $ 799.00 people are viewing this right nowThe list of food items you can purchase with food stamps is extensive. Dairy, cereals, meat, seafood and poultry as well as organic produce are all allowable. EBT cardholders can a...1820-4065 DSS 6.2 / LS3 / LQ4 / LQ9 / LY6 LS SX Series -5cc LS Flat Top Piston Set. 4.065 Affirm Starting At 0% APR For A Limited Time - Choose Affirm In Cart 512-863-0900Typically, although the LQ9 and LQ4 engines had the capacity to accommodate a power boost, the pistons place the LQ9 at an advantage over the LQ4 at their base levels. LQ9 Vs. LQ4 Dyno. The LQ9 and LQ4 boost can be triggered to deliver more horsepower and torque, as we improved fuel economy with a dynamometer (a.k.a Dyno). A plug-and-play dyno ...Shop Pistons at Summit Racing. Save Up to 10% on Select Holley Family of Brands Products - Shop Now! Vehicle/Engine Search Vehicle ... 1.110 C.H., 8cc dish, 4.000in. Stroke, 6.125 Rod, NA/Boost/Nitrous, Cathedral/Rect., 6.0 LY6 LQ4 LQ9, Set of 8 See More Specifications | Check the Fit. Summit Racing™ Pro LS Forged Pistons SUM-1109274000-8 SUM ...Find Wiseco LS Series Pistons and get Free Shipping on Orders Over $109 at Summit Racing! Wiseco LS Series pistons will handle the hard-driving abuse of your performance engine. Part of their Professional Series lineup, these LS pistons are forged from 2618 high-strength aluminum alloy with fully machined crown features for optimized power and precision ring grooves.Our fellow tech writer and dyno-flogger Richard Holdener reports a gain of roughly 15 hp with stock 5.3-liter heads on a 6.0-liter. Our 5.7-liter head test bumped the average power by 9 hp but ...ATK SP19-F Chevy LQ9 6.0L Short Block OE Flat Top Pistons $ 3,199.00-Lead Time: Estimated: 4 - 6 weeks. Quantity. ATK SP19-F Chevy LQ9 6.0L Short Block OE Flat Top Pistons quantity. Add to cart. This will also add the following products to your cart: $370 Core charge - $ 370.00;6.0L Chevrolet GM LS2 LQ9 HYPEREUTECTIC Flat Top Pistons w/ Rings New Set. $299.99. Shipping calculated at checkout. Sold Out. Share Tweet Pin it. ROLLING AUTOMOTIVE. Rolling Automotive is an OE Supplier for the Automotive Industry. We Specialize in both Domestic & Foreign Replacement Parts. These are a Set of New OEM GM LS Series Flat Top ...Feb 2, 2018 · The lq4 has dish pistons that give it a 9.4 compression and lq9 has flat top piston which give it a 10.1 compression. The HP difference is 25 more HP ONLY. Cheaper to just put a cam in it with .575 lift up to .600 lift max for the best bang for your buck.LQ4 is lower compression with a dished piston, LQ9 is higher compression with a flat top piston. In the earlier years (2004 and earlier) the LQ4 had weaker rods, but starting in 05 the LQ4 and LQ9 got the same rods. Block and heads are the exact same on both.. In the middle of notching pistons on an assembled Stock compression was 9.4:1. If you pick up the LQ9 pisto The theory behind gas porting is to introduce compression and combustion pressures to the inside (back) of the top ring. If (when) the gas pot grooved ring lines up with the vertical gas port in the piston, the pressure behind the ring will be relieved. No, it will not. Induction Development Specialties. 805 350 1159. This 370ci LQ9 Turn-Key Engine pairs the old-sch These kits are available for big and small block Chevys and small block Fords as detailed in the accompanying chart. MLR400-010 Piston Dome Oiler Kit /SB GM 350 Mains. MLR400-100 Piston Dome Oiler Kit/BB GM 454 Mains. MLR400-000 Piston Dome Oiler Kit /SB GM 283 Mains. MLR400-210 Piston Dome Oiler Kit /SB Ford 351 Mains.Compstar crank and rods, diamond pistons, bullet cam, holley hi-ram, Holley EFI, not cheap things. FTR Performance Youtube FTR Performance Building, tuning, racing. Save Share. ... i have one with .100 off heads an .150 fly cuts to lq9 pistons for 12.5-1 comp an pump gas friendly . Tony laino. Reactions: DarkMatter and DualQuadDave. Save Share ... Upper Compression Ring is 1.5mm. Hummer H2. This GM Genuine...
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