Harwood Z-28 2.5" Hood Scoop H75915F 500" OD valve springs

500" OD valve springs

5/8 in 36 Spline to 3/4 in Double D

The HANS Pro Ultra Lite is SFI 38

2400-2800 RPM Stall

1989-1990 Chevrolet V3500Fits 1965 to 1987 GM Turbo-Hydramatic 400

Harwood Z-28 2.5" Hood Scoop H75915F 500" OD valve springsFor nearly 40 years Harwood has been the leader in new product design and innovation for the racing and street performance industry. Every part manufactured by Harwood is built exclusively in our 6 acre facility by experienced composite technicians who take pride in their work and appreciate seeing the final results of their efforts on a customer's car. Harwood is the leader in new product design and innovation for the racing and street performance