Blumax Big Block Chevy 396-454 Aluminum Roller Rocker Arms
Sku # 57534543
Mfr. Part # 57534543
Condition
New
Brand
Speedway Motors
Sold
Set
Details
Info
BluMax aluminum roller rockers are built of the finest 6061 aluminum which gives you superior strength over other rockers. Machined to allow for larger 1.55" springs and retainers with full-cage friction reducing needle bearings for added durability. The nose rollers and shafts are Cr40 steel, heat-treated and hardened to minimize the wear that naturally occurs between the roller tip and the valve stem. Includes polylocks.
- Designed to meet the demands of most high-lift roller camshaft profiles
- Specially machined to accommodate larger valve springs and retainers
- SAE-52100 Full complement precision needle and cage roller bearings
- Anodized for a superior finish and to reduce operating temperatures
- CNC machined pushrod cups and heat-treated Cr40 roller tips
- Internal oiling system for long lasting performance
- H.D. Polylocks included
- 1966-2000 B/B Chevy application
See Applications for fitment information.
Item Details
1.70 Ratio - 7/16" Stud
Application
This Part Fits
Applications:
- 396: 1966-1970
- 402: 1970-1972
- 427: 1966-1969
- 454: 1996-2000
Specs
Material Type
Aluminum
Rocker Arm Style
Roller
Rocker Arm Ratio
1.7
MFG. Part #
57534543
Stud Size
.4375
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Tech Support
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About
Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 72 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.
