Hypercoils Pigtail Rear Coil Spring - 12" Tall x 5-1/2" O.D. - 225 lb. - Stock Appearing CHOP2 Pro-Flo 4 EFI

Pro-Flo 4 EFI

with maximum speed below 200 MPH and feature a 10' wide parachute with 8-15' long

16-1/2 in Long

A carbureted fuel pump that allows you to step up your performance by maintaining optimal line pressure and delivering high volume

1955-1959 GMC 100

Hypercoils Pigtail Rear Coil Spring - 12" Tall x 5-1/2" O.D. - 225 lb. - Stock Appearing CHOP2 Pro-Flo 4 EFIRear coil springs have a pigtail on one end and a flat on the opposite end and are offered in two different versions. "S" series springs are 12" tall x 5 1 2" O. D. whilde the "R" series springs are 11" tall x 5 1 2" O. D. All springs are painted black for "stock" appearance. Hypercoils are manufactured from the highest quality chrome silicone steel and high tensile chrome silicone steel available in the world. The material used in producing