T&D Machine Shaft Mount Aluminum Roller Rocker Arm Kit - Natural - Small Block Chevy HLY12-354 The backspacing is 7

The backspacing is 7

Enjoy lifelong performance with a washable and reusable Pro 5R air filter

Strange Spindle

For late model engine swaps or bolt-on strength

T&D Machine Shaft Mount Aluminum Roller Rocker Arm Kit - Natural - Small Block Chevy HLY12-354 The backspacing is 7Product Description: Rocker Arm Shaft Mount 1. 60 Ratio Full Roller Aluminum Natural Small Block Chevy T&D Machine Products offers the shaft mount Roller Rockers that have become the choice of racers everywhere. T&D Shaft Roller Rocker Arms extruded 2024 aluminum Rocker Arms are CNC machined and have intricate oil galleries built in to direct oil from the pushrod to the shaft bearings and onto the roller tip. Adjuster screws are 7 16" and broached for