T&D Machine Rocker Arm Stand - 40/60 Valve Spacing - T&D Machine Rocker Arms - Small Block Chevy 3419BK Blade holder adjusts from 1"

Blade holder adjusts from 1" to 5"

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

Installs easily with little to no drilling/trimming required -- all hardware is includedVehicle Applications: 2019-2021 Ram 2500 Fleetside

ductile iron valve seats and are compatible with accessory mounting

Black anodized microswitch brackets are made from lightweight billet aluminum and fit Holley 4150 and 4500 carburetors for precise activation of the microswitch

T&D Machine Rocker Arm Stand - 40/60 Valve Spacing - T&D Machine Rocker Arms - Small Block Chevy 3419BK Blade holder adjusts from 1"Product 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