Texas Speed & Performance 199-SSPRC220AC - PRC 15-Degree 220cc As-Cast Cathedral Heads

Precision Race Components all new cylinder head castings completed with 220cc runners. For stock cubic inch 4.8/5.3/LS1/LS2 applications requiring a stock valve angle LS cylinder head with extra thick decks comparable to stock piston to valve. Features: • 220cc Intake Runners • 84cc Exhaust Runners • Designed as a bolt on cylinder head with minimal change to pushrod length • TSP .660 Spring Kit w/ PAC Valve Springs & Titanium Retainers • 64cc CNC Machined Chambers • CHE Bronze Guides • 2.045" Stainless Intake Valves/ 1.600" Stainless Exhaust Valves • Factory Rocker Friendly!! • Extra Thick Deck Surfaces For Power Adders The all new 220cc cylinder head is finally available for customers looking for a bolt on 15 degree LS cathedral cylinder head. Think of this cylinder head as the ultimate 15 degree LS1/LS2 cylinder heads for guys wanting a stronger replacement to the LS1 / LS6 / LS2 factory casting. The perfect head for guys wanting a aftermarket casting that will retain the use of all there existing components.