• TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part
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Top Street Performance

GM HEI Advance Curve Kit

GM HEI Advance Curve Kit

SKU: SP6058

$9.95
$9.95 $10.95
Shipping calculated at checkout.

In stock

Top Street Performance (TSP) is committed to providing high-quality performance parts while complying with emissions regulations. This product is designed for use on vehicles that comply with federal emissions regulations. It is the customer’s responsibility to verify that this part is legal for use in their state or local jurisdiction. Check with your local emissions authority before purchasing.

Product Details

Features

  • Fits GM non computer-controlled HEI distributors

Description

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.

Specs

Advance WeightsIncluded
Advance Limit BushingsIncluded
Spring Quality6

Fitment

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.

Emissions Notice

This product does not affect vehicle emissions and is not subject to emissions compliance regulations.