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XS271 – LS3

$999.00

Product Info Coming Soon!

Bare cylinder heads. NO VALVE TRAIN INCLUDED

   WARNING: Cancer and Reproductive Harm –  www.p65warnings.ca.gov

 

SOLD INDIVIDUALLY

SKU: XS14-0271 Categories: , , Tags: , , , , , ,

CNC Ported Intake Ports

CNC Ported Exhaust Ports

CNC Ported Combustion Chambers

High Performance Competition 5-angle Valve Job

Ductile Iron Intake & Exhaust Valve Seats

Bronze Valve Guides

 

Weight 31 lbs
Dimensions 22 × 11 × 8 in
CNC Ported

Yes

Material

AC4B

Combustion Chamber Size

78cc

Intake Port Volume

271cc

Exhaust Port Volume

104cc

Intake Valve Diameter

2.165"

Exhaust Valve Diameter

1.575"

Intake Port Location

Stock

Intake Port Shape

Rectangle

Exhaust Port Location

Stock

Exhaust Port Shape

Round

Valve Stem Diameter

8mm

Valve Cover Bolt Pattern

Center

Minimum Bore Diameter

4.065"

Spark Plug Angle

Angled

Quantity

Sold Individually

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