Speed Pro Performance Piston Rings - 4.000 in Bore - Drop In - 5/64 x 5/64 x 3/16 in Thick - Standard Tension - Moly - 8-Cylinder E251K 3550224-156-XXL Converts Standard 4777 / 76650

Converts Standard 4777 / 76650 / 76651 Carb to HP

Radius Rod Adjustable From 20" To 30"

Ford Mustang 2018-23

Fits Most Hood Pins

Rollin Thunder

Speed Pro Performance Piston Rings - 4.000 in Bore - Drop In - 5/64 x 5/64 x 3/16 in Thick - Standard Tension - Moly - 8-Cylinder E251K 3550224-156-XXL Converts Standard 4777 / 76650Product Description: Piston Rings Performance 4. 000 in Bore Drop In 5 64 x 5 64 x 3 16 in Thick Standard Tension Steel Moly 8 Cylinder From pistons to engine bearing components, Speed Pro offers an array of performance engine parts. You can rely on Speed Pro for industry leading performance engine technologies, from cutting edge Digital Diamond Profiled pistons to A Series bearings. They are engine components performance enthusiasts and racers can