T&D Machine Rocker Arm Stand - 40/60 Valve Spacing - T&D Machine Rocker Arms - Small Block Chevy 3419BK 1971-1974 GMC Sprint

1971-1974 GMC Sprint

Bolts onto 6 bolt internally balanced crankshaft with 10-inch and 11

Configurable User Password Protection

The pressure on the head from the earmuffs can be adjusted by changing the special foam rubber pads (supplied) positioned between the earmuff and the helmet

Blade holder adjusts from 1" to 5"

T&D Machine Rocker Arm Stand - 40/60 Valve Spacing - T&D Machine Rocker Arms - Small Block Chevy 3419BK 1971-1974 GMC SprintProduct Description: Rocker Arm Stand 40 60 Valve Spacing Steel Natural T&D Machine Rocker Arms Small Block Chevy Sold Individually T&D manufactures rocker arm systems for over 400 cylinder heads and its products have established a reputation for the highest levels of quality, performance and long term reliability. The company works closely with leading engine builders to maintain its position at the forefront of technology. Add to this the fact that