Fel-Pro 389-455 Pontiac Engine 1959-79 Chassis Engineering 3-axis gyroscope and 3 axis

3-axis gyroscope and 3 axis accelerometer for G-loads

and standard valve spacing make this the perfect street head for 350-383 ci engines

They install in seconds and come in four vivid colors

this system produced 16 horsepower and 32 lbs

1987-1991 GMC V2500 Suburban

Fel-Pro 389-455 Pontiac Engine 1959-79 Chassis Engineering 3-axis gyroscope and 3 axisFel 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, 389 (6. 4L), 400 (6. 6L), 421 (6. 9L), 428 (7. 0L), 455 (7. 5L); Steel wire Inserted within a stainless steel armor surrounding each cylinder,