🚗Vehicle Fitment
2 vehiclesConfirmed fitments across 2 makes and 6 configurations. Expand a vehicle for year-range, trim, and engine details.
Buick Regal4 fits
1986-1987Grand National · V6.3800cc
Notes: w/ 7 Engine VIN; 7 deg. Lock Angle; 11/32 in. Valve Stem Size; Machined Steel; Single Groove; 12 pc.; 50-State Legal
1986T-Type · V6.3800cc
Notes: w/ 7 Engine VIN; 7 deg. Lock Angle; 11/32 in. Valve Stem Size; Machined Steel; Single Groove; 12 pc.; 50-State Legal
1987GNX · V6.3800cc
Notes: w/ 7 Engine VIN; 7 deg. Lock Angle; 11/32 in. Valve Stem Size; Machined Steel; Single Groove; 12 pc.; 50-State Legal
1987Limited · V6.3800cc
Notes: w/ 7 Engine VIN; 7 deg. Lock Angle; 11/32 in. Valve Stem Size; Machined Steel; Single Groove; 12 pc.; 50-State Legal
Pontiac Firebird2 fits
1989Trans Am · V6.3800cc
Notes: 7 deg. Lock Angle; 11/32 in. Valve Stem Size; Machined Steel; Single Groove; 12 pc.; 50-State Legal
1989Trans Am GTA SE · V6.3800cc
Notes: 7 deg. Lock Angle; 11/32 in. Valve Stem Size; Machined Steel; Single Groove; 12 pc.; 50-State Legal