GMP2713-3 - Pace Performance Deluxe LS3 Cylinder Head Package with GM Hot Cam

Pace Exclusive Deluxe LS3 Cylinder Head Package with GM Hot Cam

Got a 4.00” bore LS engine just itching for a more air and a bunch more ponies? This new LS3 cylinder head kit is a great affordable bolt-on upgrade that won’t clean your wallet out.

LS3 Cylinder Head Spec:
• Fits any LS family engine with 4.00" bore or larger, will not works with 4.8L, 5.3L, or 5.7L engines
• Hollow stem 2.165" intake valves
• Solid stem 1.590" exhaust valves
• Springs good for up to .550" max valve lift
• As-cast LS3 style 260cc intake ports
• D-shaped exhaust ports
• 70cc as-cast combustion chambers
• Standard LS 15 degree valve angle

LS3 Cylinder Head GM Flow Chart

Base Package Includes:
• Brand new, complete LS3 cylinder heads
• 1 set offset intake rocker arms
• 1 set exhaust rocker arms
• 16 rocker arm bolts
• 2 rocker arm support stands
• GM HOT Cam 525 lift intake & exhaust, 219 int & 228 exh duration, 112 LS
• 16 GM roller lifters
• Front timing cover gasket & seal
• Water pump gaskets
• Cylinder head gaskets
• Cylinder head bolts