66914C - 1987-Up Chevrolet Small Block Proform 3/8" Stud 1.5:1 Ratio Aluminum Roller Rockers
66914C - 1987-Up Chevrolet Small Block Proform 3/8" Stud 1.5:1 Ratio Aluminum Roller Rockers
Out of Stock
- Product #: 66914C
- CATEGORY: Rocker Arms
- BRAND: Proform Auto Parts
- SHIP TYPE: Standard |
- Emissions Compliance: Non-Emissions |
1987-Up Chevrolet Small Block Proform 3/8" Stud 1.5:1 Ratio Aluminum Roller Rockers
Rid your upper valve train of friction with these full-roller rocker arms. The race-proven needle bearing fulcrum and roller tip not only unleash horsepower, they also lengthen valve train component life and reduce wear and tear on valve stem tips.
Precision machined to ensure consistency and ratio accuracy. Easy installation requiring no special tools.
Fits Chevrolet small blocks 1987 and later with center bolt valve covers and 3/8" rocker studs. Set of 16 full roller rockers and 1 6 poly locks.
Note: Check for pushrod clearance and alignment, spring coil bind, piston-to-valve clearance and valve timing when modifying the valve train to exceed factory specs.
This product fits the following vehicle applications. Click to view individual years.
Product Specifications
Shipping Dimensions- Weight: 9 Lbs
- Dimensions: L: 13" x W: 12" x H: 3"
- Ship Type: Standard |
- Non-Emissions: This product does not require an EO in California. By nature of its design, it is legal for sale and use in all 50 states. Replacement parts included.
1987-Up Chevrolet Small Block Proform 3/8" Stud 1.5:1 Ratio Aluminum Roller Rockers
Rid your upper valve train of friction with these full-roller rocker arms. The race-proven needle bearing fulcrum and roller tip not only unleash horsepower, they also lengthen valve train component life and reduce wear and tear on valve stem tips.
Precision machined to ensure consistency and ratio accuracy. Easy installation requiring no special tools.
Fits Chevrolet small blocks 1987 and later with center bolt valve covers and 3/8" rocker studs. Set of 16 full roller rockers and 1 6 poly locks.
Note: Check for pushrod clearance and alignment, spring coil bind, piston-to-valve clearance and valve timing when modifying the valve train to exceed factory specs.
This product fits the following vehicle applications. Click to view individual years.
Product Specifications
Shipping Dimensions- Weight: 9 Lbs
- Dimensions: 13" x 12" x 3"
- Ship Type: Standard |
- Non-Emissions: This product does not require an EO in California. By nature of its design, it is legal for sale and use in all 50 states. Replacement parts included.
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