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PRC 15-Degree 220cc As-Cast Cathedral Heads

$1,509.99
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. Click Here to SEE why we build better heads!

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Selected Size Sold Out! Pre-order Now - Shipping June 2018
SKU: 199-PRC220AC
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  • 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. Click Here to SEE why we build better heads! MADE IN THE USA!! CAST IN THE USA!! MACHINED IN THE USA!! Features: 220cc Intake Runners 84cc Exhaust Runners Designed as a bolt on cylinder head with minimal change to pushrod length Optional TSP Spring Kit w/ PAC Valve Springs & Titanium Retainers 64cc CNC Machined Chambers CHE Bronze Guides 2.045" Intake / 1.600" Stainless 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. Flow Data: 4.00" Flow Plate - No Exhaust Pipe LIFT INTAKE FLOW EXHAUST FLOW .100" 67 CFM 55 CFM .200" 145 CFM 113 CFM .300" 207 CFM 166 CFM .400" 252 CFM 200 CFM .500" 292 CFM 215 CFM .600" 304 CFM 226 CFM .650" 311 CFM 228 CFM

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