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Ships within 48 hours · Estimated delivery Sep 3 - Sep 8
They weigh only 2
Four corner water ports
measuring 92mm
Speedmaster EFI intake manifolds make it simple to convert competition engines to electronic fuel injection
Chevy LS1 1.7 Ratio Aluminum Pedestal Mount Roller Rocker Arm Set Black They weigh only 2Speedmaster Aluminum Roller Rockers are extruded from 6061 T6 Aluminum. The larger needle bearing fulcrum can withstand valve spring loads up to 600lbs, while the extruded body has a tensile strength over 60,000 PSI. Ideally suited for use with Solid Mechanical flat tappet and Hydraulic Roller Cams. They feature very precise valve operation, horse power increase of 10 15, increases valve train life dramatically, acceleration is more responsive, oil
