Speed Pro Speed Pro Piston Rings 4.530" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension Fuel Cell/Tank Fasteners when installed with Hooker 12643HKR

when installed with Hooker 12643HKR engine mounts

ARP Ultra-Torque Assembly lube included for consistent bolt preload during

1-3/4 to 1-1/2 in

hobby stock and bomber applications

Speed Pro Speed Pro Piston Rings 4.530" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension Fuel Cell/Tank Fasteners when installed with Hooker 12643HKRFace of top rings are coated with the latest generation Plasma Moly Plasma Moly ring face decreases friction and is highly resistant to scuffing Ensures dependable performance and superior service life Application specific design to ensure a perfect fit and correct operation for unsurpassed quality that you can trustFrom pistons to engine bearing components, Speed Pro offers an array of performance engine parts. You can rely on Speed Pro for industry