Good upgrade for factory performance cams in 390-428. Noticeable idle.Good upgrade for factory performance cams in 390 428. Noticeable idle.

548" - Lobe separation: 112 Degree - Intake Center Line: 107 Degree - Vacuum: 12"

This valve cover Wing Bolt kit may be used on all Edelbrock chrome valve covers

reinforcing this major area of the K-member

Includes a drop base style tray

The spherical bearings in BMR's rear Lower Control Arm Spherical Bearing Kit simply eliminate bushing deflection

The Push Lock Barb Reducer is the solution to your problems

These are compatible with all stock components

BMR Suspensions ACD761 A/C and Heater Delete Panels are available in aluminum for long-lasting good looks

Introducing UMI's Cutting-Edge Modular Crossmember System: The Ultimate Transmission Mounting Solution for Your 1978-1988 GM G-Body Transform your GM G-body with UMI's state-of-the-art modular crossmember system

Big Mutha' Thumpr 243/257 Hydraulic Roller Cam for Ford 351W

rather than using spherical bearings

and Performer RPM E-Tec cylinder heads #60975