These horsepower saving needle bearing cam buttons reduce friction, Engineered to prevent cam walk, inaccurate timing, and premature timing chain wear, Will fit the 1978-86 Chevy 90° V6 (200 thru 262 c.i.) and 1955-95 Chevy small block V8 (262 thru 400 c.i.), Made from heavy duty steel and uses a Nylatron bushing
SBC Roller Button and Camshaft Lockplate Kit Speedway Motors
SBC Roller Button and Camshaft Lockplate Kit
Sku # 91605055
Mfr. Part # 91605055
Condition
New
Brand
Speedway Motors
Sold
Kit
Details

Kit Includes:

  • (1) Small Block Chevy Roller Cam Button
  • (1) Camshaft Lockplate and Bolt Kit

Small Block Chevy Roller Cam Button

Engines without a cam thrust plate must use a cam button spacer when using a roller lifter camshaft to limit lateral movement (cam walk). These horsepower saving needle bearing cam buttons reduce friction and prevent cam walk, inaccurate timing, and premature timing chain wear.

  • Uses a Nylatron Bushing
  • A must with roller lifter camshafts
  • Steel
  • Horsepower saving
  • Reduce friction
  • Prevent cam walk
  • Prevent inaccurate timing
  • Prevent premature timing chain wear due to cam walk
  • Fits: 1978-86 Chevy 90° V6 (200 thru 262 c.i.) and 1955-95 Chevy small block V8 (262 thru 400 c.i.)

Camshaft Lockplate and Bolt Kit

Camshaft lock plate with three grade 8 cam bolts.  V8 and V6 Chevy. Bolts are 5/16-18 X 7/8 USS Course Grade 8

  • Camshaft lockplate
  • Bolt kit
Specs
MFG. Part #
91605055
Material Type
Steel
Sold in Quantity
Kit
Reviews

I would buy this part again if I had to

Rated
Product Rating
by fasterspider on April 15, 2026

Summary: The high mount alternator bracket is the only way I can fit an alternator in my V8 Vega, the motor mounts are all in the way of a lower or side mounted alternator.

Yes, I recommend this product.

yes

Rated
Product Rating
by smitty on January 16, 2026

Summary: work for roller cam

Yes, I recommend this product.

Yes

Rated
Product Rating
by Big Ron on November 19, 2025

Summary: Worked good

Yes, I recommend this product.

Yes, I would recommend this item to anyone.

Rated
Product Rating
by Roneski1 on March 01, 2025

Summary: It fit right In the cam.

Yes, I recommend this product.

Cam button for SBC

Rated
Product Rating
by Pat on January 13, 2025

Summary: Cam button & lock plate for SBC

Yes, I recommend this product.

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 74 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.