The Speedshop
SP6058 GM HEI ADVANCE CURVE KIT
Regular price
$7.99
SP6058 GM HEI ADVANCE CURVE KIT
OVERVIEW
advance curve kit is a great way to get more precision from your GM HEI distributor. Included in this kit is the center plate, two weights, three sets of springs, and nylon bushings.
SPECIFICATIONS
| ADVANCE WEIGHTS | Included |
| ADVANCE LIMIT BUSHINGS | Included |
| SPRING QUALITY | 6 |
FITMENT
BUICK V8 (1974-1981)
- 5.7 L / 350 in3
- 7.5 L / 455 in3
CHEVROLET SMALL BLOCK V8 GEN. I (1974-1987)
- 4.3 L / 262 in3
- 4.4 L / 267 in3
- 5.0 L / 305 in3
- 5.7 L / 350 in3
- 6.6 L / 400 in3
CHEVROLET BIG BLOCK V8 GEN. II (MARK IV) (1974-1987)
- 7.4 L / 454 in3
OLDSMOBILE V8 (1974-1987)
- 4.3 L / 260 in3
- 5.0 L / 307 in3
- 5.7 L / 350 in3
- 6.6 L / 403 in3
- 7.5 L / 455 in3
PONTIAC V8 (1974-1981)
- 4.3 L / 265 in3
- 4.9 L / 301 in3
- 5.7 L / 350 in3
- 6.6 L / 400 in3
- 7.5 L / 455 in3
NOTES
- Works with GM type, non computer-controlled HEI distributors