Application Fitment: Designed for 1987-up small block Chevy heads using tall centerbolt valve covers for a clean, secure installation, Thread Specifications: 1/4"-20 thread pitch ensures proper engagement with factory-style cylinder head mounting points, Precision Dimensions: Measures 5.13" overall length with a 4.88" under-head length and .50" overall diameter, Quality Construction: Polished stainless steel offers long-lasting durability and an attractive, finished appearance, Fastener Design: Countersunk Allen head provides a flush fit and clean look while allowing easy installation and removal
Bolts for Tall Centerbolt Chevy Valve Covers
Sku # 91017159
Mfr. Part # 91017159
Details
For 1987-up small block Chevy heads with "tall" valve covers.
Item Details
Countersunk Allen Head
Specs
Material Type
Stainless Steel
Reviews
As Expected
Rated
by BOOT on October 25, 2025
Summary: Not much to say bout valve cover bolts but they worked as expected
Yes, I recommend this product.
Very pleased that these bolts were available and in stock!
Rated
by Racer22 on September 20, 2023
Summary: These hard to find bolts worked just fine for tall circletrack valve covers. I'd like them even better if they had a standard head.
Yes, I recommend this product.
Would buy again
Rated
by Ron on December 15, 2021
Summary: Fit great
Yes, I recommend this product.
Great product for a good price
Rated
by Rattle Snake Jake on May 19, 2021
Summary: replaced stripped out valve cover bolts. worked great
Works good
Rated
by ?? on May 04, 2021
Summary: Works great
Yes, I recommend this product.
Related Items / Suggested Parts
Tech Support
We're here to help before and after your purchase. If you have a question or need assistance
with one of our products, please contact us through eBay Messaging and a knowledgeable
Speedway Motors team member will be happy to help.
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.