PRC LS3 Aftermarket. As-Cast Cylinder Heads

Name: PRC LS3 Aftermarket. As-Cast Cylinder Heads
SKU: PRC-SSLS3AC
Price: 2399.99 USD
Availability: InStock

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PRC LS3 As-Cast cylinder heads are now available for customers looking for the ultimate as-cast LS3 cylinder heads available. The new PRC as-cast intake port has been flow bench tested to flow 369 CFM & can support everything from smaller camshaft street engines all the way to all out race engines.

PRC LS3 Aftermarket. As-Cast Cylinder Heads

Build Type:

Bolt-On

Boosted/Track

$2,399.99

🛒 10+ G8 Owners Have Bought This.

Key Features

As-Cast 257cc Intake Runners
CNC Machined Chambers & Valve Guides For Unmatched Flow!
68cc CNC Machined Chambers
Thicker Deck Surface is Ideal For Power-Adders
Relocated valves with 13° Valve Angles
2.170" Hollow SS Intake Valves / 1.600" SS Exhaust Valves
Utilizes Factory Rocker Arms
TSP .660 Spring Kit w/ PAC Valve Springs & Titanium Retainers

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Built to Order. Estimated ships in 1-3 Weeks

Earn up to 2400 G8Only Points for this item.

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SKU: PRC-SSLS3AC Categories: Cylinder Heads, Engine Tags: chevrolet performance, cnc cylinder heads, cylinder heads, ls3

Precision Race Components all new LS3 as-cast cylinder heads completed with CNC machined chambers & valve guides. For LS3/L99/L92/LSA/LS9 applications requiring a high flow aftermarket cylinder head at a competitive price!

The all new PRC LS3 As-Cast cylinder heads are now available for customers looking for the ultimate as-cast LS3 cylinder heads available. The new PRC as-cast intake port has been flow bench tested to flow 369 CFM & can support everything from smaller camshaft street engines all the way to all out race engines.

Flow Data (4.00″ Flow Plate – No Exhaust Pipe):

LIFT	INTAKE FLOW	EXHAUST FLOW

.200″	153 CFM	114 CFM
.300″	233 CFM	163 CFM
.400″	287 CFM	191 CFM
.500″	329 CFM	214 CFM
.600″	357 CFM	228 CFM
.650″	369 CFM	233 CFM