Chevy BBC 454 1.7 Ratio 7/16" Outlaw Aluminum Roller Rocker Arm Set

Brand:	Speedmaster
Part Number:	PCE261.1014.03
Part Type:	Rocker Arm
Rocker Arm Mounting Style:	Stud
Rocker Arm Ratio:	1.7
Rocker Arm Style:	Full roller
Stud Size:	7/16 in.
Shims Included:	No
Self-Aligning:	No
Rocker Arm Body Style:	Standard
Rocker Arm Nut Style:	Polylock
Rocker Arm Material:	Aluminum
Rocker Arm Finish:	Clear anodized
Quantity:	Sold as a set of 16.

Speedmaster 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 temp will run approximately 5-10 degrees cooler NOTE: You need Studs and Guide Plates to Run Roller Rockers .