Fel-Pro BB Chevy w/ Aluminum Head 4.370" Bore 800070006 We are the first and

We are the first and only manufacturer to combine all-electrical instrumentation and micro-chip technology with the finest quality

2-5/8 in Thick

Made using the family of energy absorbing foams as used in our Super Speedway seating systems

Very strong from mid-range to high end torque and horsepower for LS engines with rectangular port cylinder heads

Fel-Pro BB Chevy w/ Aluminum Head 4.370" Bore 800070006 We are the first andFel 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, 396 (6. 5L), 402 (6. 6L), 427 (7. 0L), 454 (7. 4L); Copper wire Inserted within a stainless steel armor surrounding each cylinder, wire ring