We open up the Intake Port enough to still use the same Intake Manifold and gain overall performance without making the Casting thin. C6 GRAND SPORT NATURALLY ASPIRATED LS3 PERFORMANCE PACKAGES Vengeance Racing offers many upgrade options for your LS3 equipped C6 Grand Sport Corvette to bring out more performance while keeping the engine naturally aspirated. Available Soon items may take 2-4 weeks for delivery. I think with that small of a cam it wouldn't do much. This promotes greater power across the rpm band and maximizes the advantage of additional . BTR EQUALIZER 3 INTAKE MANIFOLD - SQUARE PORT - BLACK POWDER COAT - IMA-03-BLK. Stock LQ4/9 heads have chamber volume of around 70cc, whereas the LS3 heads have chamber volume of round 68cc. Car will have LT headers with no cats, 160 stat, cai and possibly ported TB and intake manifold.. LSXR│Rectangle Port Heads (LS3, L99, L76) From FAST: "FAST" engineers teamed up with airflow specialists at RHS to develop polymer intake manifolds for GM LS based engines. Finish options available. Promotes greater power across the rpm band. When we selected parts for the build we had two main priorities: high-end power, and durability. These Gen IV fuel injection nylon manifolds are available fully assembled with injectors, a fuel rail, a 90mm ETC throttle body, and gaskets or as a bare intake manifold. So my journey started out with upper pulley and 75 shot, which lead me to saying screw it and going to twins. Below flow chart is for the 4.125" valve placement version of the BE LS Oval Port cylinder head with a 3.6 MCSA. From an anatomical standpoint, the camshaft can be likened to the brain because the cam profile determines how effectively (when and where) breathing … MSRP: Now: $393.95. They both benefit from porting though as the exhaust is lacking in stock form on both castings. Billet aluminum intake manifold for LS1, LS3, and LS7. Sold on an exchange basis, the ported LS2 intake retails for $300 shipped and carries PN VMax LS2 Port. Low profile for maximum hood clearance. JRE CNC LS3/L99 90mm New GM Ported Throttle Body 2010-2015 Camaro V8. The Chevrolet Performance Parts CNC-Ported LS3 cylinder heads are delivered fully assembled, with 2.165 in. - Machined for burst panel. This promotes greater power across the rpm band and maximizes the advantage of . or larger. $163.95. Here's the results from my March 6, 2011 run. Add to Cart. 9. LS3 vs Ported vs FAST Camaro V8 LS3 / L99 Engine, Exhaust, and Bolt-Ons lt1z said: If you are comparing GM castings then a cathedral port like a 243 will need to be ported to match a stock LS3 on the intake. Through research and development, we have learned that air does not like moving over sharp turns - it creates unwanted turbulence. PRICE SHOWN IS PER SET BARE. Designed for any Gen IV short-block with 4.000" bore or larger. GPI - LS3 Intake Manifold Mod - Best Performing and Value Intake Manifold for your LS3! Our N/A packages focus on helping the engine breathe which creates more horsepower/torque while retaining a high level of reliability and great […] Chevrolet Performance LS3 intake manifold assemblies are the right . Visit the GM Store. Average 15 to 20 rwhp gain (GM LS Car Intakes only). The new Holley Single-Plane Race intake manifold is designed with maximum performance in mind. BTR TRINITY INTAKE MANIFOLD PACKAGE. We expecte. super victor. LowPro Billet Intake Manifold. 9.24″ Deck. The exhaust port in this chart is a raised version that requires a 2" header. Ported LS3 Intake Manifold Ported Throttlebody Rotofab Cold Air Intake Kooks 1-7/8" x 3" Longtubes Kooks 3" Off-Road X-Pipe DSX Flex Fuel Kit ID1000 Injectors McLeod RXT Twin Disk Clutch Tick Performance Speed Bleeder Kit Exterior Mods: Holden Black Upper Grill Surround Holden Black Lower Grill Surround Holden Black DRL Light Trim At the same time he wanted a combo capable of running 6's in the 1/8th at the local drag strips. Page 4- MSD Atomic AirForce for the Camaro (dyno) V8 LT1 Engine, Exhaust, and Bolt-Ons The cylinder heads will fit any LS engine with cylinder bores of 4.000 inch or larger. Magnesium KB standard deck 6 bolt Hemi intake manifold. This manifold will accept late model LS Drive-By-Wire throttle bodies or Edelbrock 90mm mechanical throttle body and is offered in a black powder coat finish. This combination provides excellent horsepower gains while maintaining a strong torque curve. High performance cylinder head and billet intake manifold manufacturer for LS, HEMI, Small and Big Block Chevy platforms. With shoulder bolt locators and O-ring seal, disassembly & reassembly is simple and precise. Average 9 to 13 rwhp gain. That includes porting and smoothing out of the combustion chamber on our 5-axis, a CNC valve job on our Newen Contour and getting Trick Flow Stage 2 and Stage 3 heads come assembled and can handle blown or nitrous applications. Default Title - $499.00 USD. Naturally, all testing was run with the same air/fuel and timing values that maximized power production for each manifold. Magnesium KB Standard Deck 6-Bolt Hemi Intake Manifold. These Chevrolet Performance Parts CNC-ported LS3 cylinder heads flow more than 350 cfm at 0.600 in. Grass Valley , CA. - New burst panel frame included. FAST LSXHR 103mm Intake Manifold (LS3 Version) $ 1,164.95. 117.795 mph minus 112.89 mph is a 4.905 mph gap. LS3 CNC - ported cylinder head. Holley 822062 Black Sniper EFI Sheet Metal Fabricated Intake Manifold, Hi-Ram LS3/L92 Single Plane 2x4 EFI w/ Fuel Rail Kit This manifold is for carbureted. of water restriction, or nearly 10 percent more than the stock casting. This combo was super-tuned for best overall power. Every intake is hand ported and thoroughly processed to ensure the best results. Intake Manifolds & Throttle Bodies. -Cam (Not sure the specs) -PRC LS3 heads. The engine is a LQ4 based LS3 headed motor. Radical Intake Manifold Porting. Up to an additional 3 to 5 rwhp!!! View Profile View Forum Posts . AFR 235cc SBC Competition Cylinder Heads. 1 x GM Rear Cover Gasket Seal. Today we tested the new BTR Equalizer 3 intake on the same car. The LS3 intake flows around 320cfm in stock form. Genuine GM Performance (88958758) CNC-Ported Cylinder Head. The LSXHR™ 103mm Intake Manifold for LS3 Rectangular Port Applications features: Standard "tall" stacks are interchangeable with separately purchased "medium" and "short" stacks to find the most powerful . Last night it was +1482'. So on paper an LQ4 with LS3 heads will have higher CR. Edelbrock. $300 CORE CHARGE PER HEAD These seasoned GM LS3 heads have finally been given a chance to breathe after a full treatment on our state-of-the-art CNC equipment. This intake is highly modified. However, there are two companies, Rick Crawford Racing and Gwatney Performance Innovation, who install radius bars in LS3 intakes. Testing on a near stock LS7 engine with a Big Mouth 102mm Throttle Body™ produced gains of 16+ horsepower, and 26+ rear wheel horsepower on a 500ci engine. AFR's 235cc "Competition" heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. GM LS3 Intake Manifold Porting $ 280.00 - $ 480.00; Search for: Services. Symmetrical Port Big Block Chevy Heads & matching Manifolds, LS7 & LS3 manifolds, GenV LT1 Cylinder Heads, LS7 Cylinder Heads & SB Ford SC1 and SC2 Cylinder Heads and Manifolds. Throttle Body Porting. Desregard the WB readings on the idle log, there is no wideband on the . Plus the LS3 heads flow more, in stock form. -Ported TB. LS Heads Test - The Dyno Naturally, the answers came on the dyno, but not before deciding on a proper test mule. Allow 7-14 days for shipment currently. View. Flow bars have been added. lift (intake side) at 28 in. The GM engineers got this one spot on! Equipped with the factory LS3 intake and FAST 92mm throttle body, the cammed 6.2L crate motor produced peak numbers of 580 hp and 527 lb-ft of torque. Learn more. Here's my motor setup Ls3 block 4.070 in bore 4.00 Callie's crank 6.125 Callie's Rods Weisco pistons -10cc Scdp CNC ported ls3 heads. Showing the single result. Trick Flow engineers combined the best features of factory GM LS3 and LS7 cylinder heads with Trick Flow's own unique brand of race-winning engineering and technology to create the ultimate square port LS cylinder head for 4.000" and larger bore engines—the GenX® 255. Reher-Morrison has also developed packages to complement your CNC'd cylinder heads. Country Flag: I begged to differ. Here's some lovely pics of my setup with RCR RamAir mod (Camaro guys and GPI calls Rod Mod):