many with CARB Approved EO#s on Exhaust headers
Precision machined rather than stamped for the ultimate in accuracy
TECHNICAL SPECS: Weight: 12
Air-Gap design features an open air space under the plenum
Clears a 4" stroke with a steel rod
Fel-Pro 326-455 Pontiac Exhaust Port Size 1.53" x 2" MAHLE Original many with CARB Approved EO#sFel Pro deliver reliable sealing under grueling racing conditions. From the leader in aftermarket engine sealing, FEL PRO the gaskets professionals trust. Each gasket, set, or seal is built to meet or exceed all original equipment specifications and is validated for fit, form, and function. GMP Performance V8, 326 (5. 3L), 350 (5. 7L), 389 (6. 4L), 400 (6. 6L), 421 (6. 9L), 428 (7. 0L), 455 (7. 5L) Resists blowout and burnout from high temperature