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They are five times stronger and more ridged than stock because they are made from aircraft grade aluminum alloy
The Speedmaster GM LS1/LS2/LS6 Modular Hi-Ram Intake Manifold is introduced as a cost effective alternative to fabricated sheet-metal for high-performance applications where induction system height is not limited
Speedmaster water pumps have a bigger impeller and larger cavity size to flow 40 percent more coolant than stock
They weigh only 2
Our dual plane big block manifold is now available with rectangular ports
Chevy GM LS3 L92 L76 250cc 64cc Hydraulic Roller Assembled Cylinder Heads They are five times strongerSpeedmaster 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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