TSP GM HEI Advance Curve Kit#TSP6058

TSP's 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