These new aluminum pistons are the perfect upgrade for your old Buick V8 engine, They fit the 1959-66 Buick 401 c.i. Nailhead V8 engines, For engines bored out 0.030" over, 0.040" and 0.060" overbore also available, Sold as a full set without rings
1959-1966 Buick 401 Nailhead Pistons .030 OS Replacement/Aluminum Speedway Motors
1959-1966 Buick 401 Nailhead Pistons .030 OS Replacement/Aluminum
Sku # 9102078-030
Mfr. Part # 9102078-030
Condition
New
Brand
Speedway Motors
Sold
Set
Details

Replacement cast aluminum 4.1875" bore piston set for '59-'66 Buick 401 Nailhead. Specify .030", .040" or .060" oversize.

  • Cast from high silicon A-332 aluminum alloy
  • Machined on modern CNC machinery
  • Precision balanced & weight-matched sets
  • Balanced to within 8 grams from the lightest to the heaviest piston
  • The 401 rings are a cast top, and a cast second ring. 
Specs
Piston Style
Dome
Piston Material
Cast Aluminum
Piston Diameter
4.218"
Wrist Pin Included
Yes
MFG. Part #
9102078-030
Notes
="Compression height is 2.2968""
Sold in Quantity
Set
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.