GM HEI Advance Curve Kit

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.

Compatible with:
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

NOTE: Works with GM type, non-computer-controlled HEI distributors.

Specifications:
Advance Weights: Included
Advance Limit Bushings: Included
Spring Quality: 6