PRC LS7x 285cc CNC Ported 400+CFM Heads

Brand: PRC

SKU: #DRW-PRC-SSLS7285

availability: Many in stock

Product Code: Cylinder Heads

$3,999.00

Competition Use Only, Not Legal for Road Use Precision Race Components LS7 CNC 285cc ported cylinder heads. All...

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PRC LS7x 285cc CNC Ported 400+CFM Heads

Description

Description

Competition Use Only, Not Legal for Road Use

Precision Race Components LS7 CNC 285cc ported cylinder heads. All new 6-bolt Precision Race Components LS7 cylinder heads!

MADE in the USA!! CAST in the USA!! MACHINED in the USA!!

Click Here to SEE why we build better heads!

2.245" Titanium Intake Valve / 1.610" Stainless Exhaust Valve
TSP .660 Spring Kit w/ PAC Valve Springs & Titanium Retainers
6-Bolt Cylinder Heads with Thicker Deck Surface
CHE Bronze Guides
Will Work on Both Standard GM 4-Bolt & Aftermarket LSx / RHS 6-Bolt Style Engine Blocks
Completely Assembled in the USA

Extensive CNC and dyno testing has resulted in one of the most affordable and powerful LS7-based cylinder heads available! Flowing up to 53 CFM more than the stock GM LS7 head, the all-new PRC cylinder heads offer both unmatched power and airflow! The 285cc runner is recommended for higher HP applications with a minimum bore size of 4.125".

Cylinder Head Specs:
Valve Angle: 12 Degree
Intake CC: 285cc
Intake Valve: 2.245"
Exhaust Valve:1.610"
Chamber Size: 70cc

**Valve spring lift ratings are based on using titanium intake valves.

	LS7 Intake	LS7 Exhaust	PRC 285cc LS7 Intake	PRC LS7 Exhaust
.200	161	114	169	119
.300	227	171	248	179
.400	291	193	311	211
.500	330	203	353	224
.600	351	209	386	235
.650	353	204	393	241
.700	353	209	407	246

PRC LS7x 285cc CNC Ported 400+CFM Heads

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