PRC 15-Degree 220cc As-Cast Cathedral Heads

Name: PRC 15-Degree 220cc As-Cast Cathedral Heads
Brand: MailOrder Tuner
Price: 1820.69 USD
Availability: InStock

$1,820.69

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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
TSP Spring Kit w/ PAC Valve Springs Rated To .660" Lift
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

Stock rocker arms will cause increased guide wear in applications over .600" lift. Roller rockers can help to reduce this wear.