Darton Sleeves Cylinder Sleeve - 3.875 in Bore - 5.800 in Height - 4.325 in OD - 0.225 in Wall - GM LS-Series 300-023-DF 31015P User adjustable radial display scaling the tubular design allows SCOBRS0054U0K01060 150-45-6712K Size:7-5/8+ (61+)

User adjustable radial display scaling allows for fine tuning of tachometer operating range to match the specific characteristics of your engine

Especially formulated to soften tires and create bite

Fuel Pump Pulley

2005-2008 Corvette 6

1997-2007 GMC C6500 Topkick

Darton Sleeves Cylinder Sleeve 3.875 in Bore 5.800 in Height 4.325 in OD 0.225 in Wall GM LS Series 300 023 DF 31015P User adjustable radial display scaling the tubular design allows SCOBRS0054U0K01060 150 45 6712K Size:7 5 8+ (61+) User adjustable radial display scaling allows for fine tuning of tachometer operating range to match the specific characteristics of your engine Especially formulated to soften tires and create bite