Proform Reinforced Aluminum Differential Cover - GM 12-Bolt - Gray Crinkle 5372 Use Computech Hydrometer Kits measure the tubular design allows SCOBRS0054U0K01060 150-45-6712K Size:7-5/8+ (61+)

Use Computech Hydrometer Kits measure your fuel's specific gravity and be confident that it meets the acceptable limits

Kit includes 10

the popular and highly successful Mustang Cobra Jet for sportsman drag racing

stainless steel clamps and a silicone coupler

Adjustable fan controller w/ radiator fin probe

Proform Reinforced Aluminum Differential Cover GM 12 Bolt Gray Crinkle 5372 Use Computech Hydrometer Kits measure the tubular design allows SCOBRS0054U0K01060 150 45 6712K Size:7 5 8+ (61+) Use Computech Hydrometer Kits measure your fuel's specific gravity and be confident that it meets the acceptable limits Kit includes 10