Product Details
- Overview
- Product Description
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Basic Info.
Model NO.
LS3 250cc LS3250cc
Warranty
12 Months
Material
Aluminum Alloy
Engine Model
Ls3 250cc Ls3250cc
Product Name
Cylinder Head
OEM No
Ls3 250cc Ls3250cc Cylinder Head
Car Model
for GM
Transport Package
Neutral Packing
Specification
55*31*16
Trademark
XMH
Origin
China
HS Code
8409999990
Production Capacity
1000
Product Description
Product Description
Product Name | Cylinder Head | Engine Model | LS3 250cc |
Vehicle | for GM LS1 LS2 LS6 Engine and Short BLocks with 11 Degree Valve Angle 61cc | Material | Aluminum |
Original | China | Condition | 100% Brand NEW |
Warranty | 1 YEAR | Packing | Neutral Packing |
Product Display




This head was designed to allow owners of Gen III ls engines to benefit from the much-improved stock LS3 intakes. |
This head really thrives when paired with a stroker combination like a LS1 383! |
•Easy bolt on to convert your GM Gen III to GM Gen IV head technology |
•Perfect for LS1, LS2 and LS6 engines and short-blocks |
•Accepts LS3/L92 valve springs, rocker arms, and intake manifolds |
•Outflows any aftermarket cathedral cylinder head on the market |
•Uses a 2.080" intake valve and 1.60" exhaust valve |
•11 Degree Valve angle |
•Has a 250cc intake port |
•Has a 61cc combustion chamber standard |
•6 Bolt Standard |
•Has a deck thickness of .750" |
Bore size 3.90" |
SPRING: PAC Racing 1204x 0.700" lift for naturally intake |
PAC Racing 1207x0.750" lift for force intake/factory rockers |
Intake Valves: 2.08x 5.45" |
Exhaust Valves:1.60x5.45" |
Company Profile











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