WebJul 30, 2024 · The Cylinder Heads We then milled a set of our GPI – Ported OEM LS3 / L92 / L99 / LSA Port Cylinder Head Package to achieve a 10.5 to 1 compression ratio. The Engine Management We elected to perform the engine management functions with a Holley – Terminator LS MPFI Kit (550-610). WebSep 24, 2015 · Cathedral port cylinder heads have been mistakenly dismissed by many in LS-series circles for being “old-tech.” ... replaced on 6.0- and 6.2-liter truck engines with the L92 head, but used castings are not uncommon or unreasonably expensive. Because of the small valves, these heads fit on small-bore applications (though the large chambers ...
LS/LT/LSX Series Intake Manifolds And Components - Chevrolet
WebBase: $749.99 Configured: $749.99. Buy in monthly payments with Affirm on orders over $50. Learn more. Note: The factory LS3 camshaft uses a single-bolt cam design, which means one bolt holds the upper timing sprocket on the camshaft. halaina okel
Chevy Performance L76/L92 Aluminum Cylinder Head - JEGS
WebNov 13, 2010 · Ported intake NO GAIN ON L92. 1st thing is low end torque is what makes or breaks the heavy pigs. By looking at your cam specs is see why your only running 12.70. My bolt on truck was 4 tenths faster and my L92 a whole second faster. All this with a smaller cam than your saying you have. WebIt will fit any LS engine with cylinder bores of 4.000 inches or larger, including 6.2L L92 truck engines. Each head is delivered fully assembled, with 2.165-inch hollow-stem intake valves and 1.59-inch solid-stem exhaust valves, as well as valve springs, valve locks, spring retainers and valve stem seals. WebLightweight GM Racing design for use on LS3/L92-style cylinder heads Reduced mass design, porting not recommended Includes mounting bolts P/N 11609577 and instructions Uses L92 carb intake gasket set, P/N 19172114 Machined for 4150-style carburetors and has 3/8" NPT vacuum boss Also available with injector bosses P/N 25534416 pistole ksk