PRC 247cc CNC Ported Cylinder Heads

Brand: PRC

SKU: #DRW-PRC-SS247CNC

availability: Many in stock

Product Code: Cylinder Heads

$2,949.99

Competition Use Only, Not Legal for Road Use Precision Race Components all new cylinder head castings completed...

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PRC 247cc CNC Ported Cylinder Heads

Description

Description

Competition Use Only, Not Legal for Road Use

Precision Race Components all new cylinder head castings completed with 247cc runners. For 408 cubic inch and larger applications with 4.03"+ bore sizing.

Click Here to SEE why we build better heads!

MADE IN THE USA!!

CAST IN THE USA!!

MACHINED IN THE USA!!

Features:

247cc Fully CNC Ported Intake Runners
84cc Fully CNC Ported Exhaust Runners
TSP .660 Spring Kit w/ PAC Valve Springs & Titanium Retainers
68cc CNC Machined Chambers
CHE Bronze Guides
2.120" Hollow Stem Intake Valves/ 1.600" Stainless Exhaust Valves
Factory Rocker Friendly!!

The all new 247cc cylinder head is finally available for customers looking for the pinnacle of LS cathedral port performance. The new 247cc port has been flow bench tested to flow over 360cfm.

Flow Data:

No Exhaust Pipe

LIFT	INTAKE FLOW	EXHAUST FLOW
.100"	66 CFM	57 CFM
.200"	147 CFM	117 CFM
.300"	228 CFM	170 CFM
.400"	282 CFM	206 CFM
.500"	321 CFM	227 CFM
.600"	343 CFM	235 CFM
.650"	355 CFM	241 CFM
.700"	360 CFM	245 CFM

PRC 247cc CNC Ported Cylinder Heads

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PRC 247cc CNC Ported Cylinder Heads

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