Chevy SBC 350 1.6 Ratio 3/8" Street Aluminum Roller Rocker Arm Set

Brand:	Speedmaster
Part Number:	PCE261.1007
Part Type:	Rocker Arm
Rocker Arm Mounting Style:	Stud
Rocker Arm Ratio:	1.6
Rocker Arm Style:	Full roller
Stud Size:	3/8 in.
Shims Included:	No
Self-Aligning:	No
Rocker Arm Body Style:	Standard
Rocker Arm Nut Style:	Polylock
Rocker Arm Material:	Aluminum
Rocker Arm Finish:	Red anodized
Quantity:	Sold as a set of 16.

Speedmaster High Performance Aluminum Roller Rockers are extruded from 6061 T6 Aluminum. The larger needle bearing fulcrum can withstand valve spring loads up to 350lbs. Ideally suited for use with flat tappet roller cams. They feature very precise valve operation, horse power increase of 10-15, increases valve train life dramatically, acceleration is more responsive, oil temp will run approximately 5-10 degrees cooler NOTE: You need Studs and Guide Plates to Run Roller Rockers These rocker arms are designed to add horsepower to your application by eleviating some of the friction in a stock rocker arm assembly, these are not recommended for applications making more than 400 horsepower..