WebSep 23, 2015 · On top of $700 heads you're at the price point of the GMPP LS3 heads which come fully ported and are brand new. ... Joined Apr 26, 2007 · 4,684 Posts #4 · Sep 23, 2015. Only show this user. the GMPP … WebSep 25, 2024 · GM L-92, L-76, or LS-3 engines. Bolt on 25-30 horsepower to your L-92, L-76, or LS-3 engine! We take the already good factory heads and incorporate our. CNC port program and custom 5 angle valve job to make a very good factory head perform great. We also include our dual .650″ lift spring with titanium retainers for outstanding reliability ...
GM Performance Parts LS3 Engine Build Part 3 - Procomp Cylinder Heads ...
WebMar 9, 2024 · Chevrolet Performance LS9 CNC-ported cylinder heads represent a new benchmark in factory engineering high performance, blending the strength and durability … WebMar 27, 2012 · We first ran the stroker with a set of as-cast, stock LS7 heads and found peak numbers of 742 hp and 684 lb-ft of torque and average numbers of 635 hp and 647 lb-ft. Every one of the aftermarket ... jobs that have to do with electricity
88958758 - CNC LS3 Cylinder Head Assembly FREE …
WebFeb 1, 2011 · Who better to port the factory LS3/L92 heads than GM, or more specifically, GM Performance Parts? With full CNC porting, the GMPP PN 88958698 LS3 heads offered impressive intake flow numbers, registering 354 cfm at 0.700 lift. As we have come to expect of the LS3/L92 heads, the exhaust flow lagged behind the intake significantly … WebCylinder Head, CNC-Machined, Bare, Aluminum, 225cc Intake Runner, 64cc Combustion Chamber, 15 Degree Valve Angle, Chevy, LS1/LS2/LS6, Each Part Number: SDM-PCE2811460 1.0 out of 5 stars ( 1 ) WebPrecision Race Components LS3/L92 CNC ported cylinder heads. Fully CNC ported LS3-based cylinder heads! 2.165"/1.59" Valves; Optional TSP Spring Kit w/ PAC Valve … jobs that have to do with gardening