Trick Flow Beehive Single Valve Spring - 313 lb/in - 1.140 in Coil Bind - 1.055 in OD (Set of 16) Demon Carburetion They are ready to bolt

They are ready to bolt on out of the box and offered in a single or dual 4150 or 4500 carb flange

1965-1967 Plymouth Satellite

1974-1990 Cadillac Fleetwood

084 Inch Starter Register

Trick Flow Beehive Single Valve Spring - 313 lb/in - 1.140 in Coil Bind - 1.055 in OD (Set of 16) Demon Carburetion They are ready to boltProduct Description: Valve Spring Beehive Spring Single Spring 313 lb in 1. 140 in Coil Bind 1. 055 in OD Set of 16 Trick Flow built their reputation on designing and producing power boosting aluminum cylinder heads for high performance engines, and have grown to offer a full range of performance parts and bolt on kits for nearly every aspect of the engine and drivetrain.