Moroso Quick Fastener Spring - 1 3/8" Spring; Spring Height: .375" - (10 Pack) Hawk Performance Dodge: W300 75 - 78

Dodge: W300 75 - 78 7

1972-1972 Chevrolet K10 Pickup

30 to 120 psi

Weiand has raised the bar on intake manifold design through the use of industry leading Computational Fluid Dynamics software

Give you a 20-pound reduction over the factory K-member and engine mounts

Moroso Quick Fastener Spring - 1 3/8" Spring; Spring Height: .375" - (10 Pack) Hawk Performance Dodge: W300 75 - 78Designed for use with Moroso's flat, oval head and butterfly fasteners 10 per package Determine "C" total thickness of panels being joined (including space in between, if any) Select the appropriate body length "A" and spring height "B" combination to provide the desired thickness range NOTE: Click on image for diagram to assist in choosing the correct spring and fastener combination. Moroso Performance Products is one of the worlds most respected