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Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
These kits are expertly crafted to restore optimal performance and are tailored to match specific cylinder head configurations and camshaft profiles
Built for performance
Their dual-idler design has CNC-machined components and they are easy to install
Although the GM heads are good pieces
Chevy GM LS1 LS2 LS6 198cc 60cc 6-Bolt Hydraulic Roller Assembled Cylinder Heads These kits are expertly craftedSpeedmaster LS series cylinder heads are rapidly expanding. The LS (Gen3 4) platform has many design benefits over the earlier SBC engine designs, most notably the cylinder heads. Although the GM heads are good pieces, We have developed a superior line of heads for modern performance enthusiasts. Like all Speedmaster cylinder heads, the LS series heads are produced using our "Gravity Casting" process. This process ensures a more uniform and robust
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