Description: Utilizes the original 4-ring design but incorporates modern manufacturing, .060" oversize Offenhauser 39-53 Flathead Ford 4-Ring Pistons, 4.00 Stroke/3.248 Bore Sku # 56042604 Mfr. Part # 56042604 Condition New Brand Offenhauser Sold Set Details Info Original Flathead pistons used four rings, were somewhat round, had questionable wrist pins and locks and were made of cast iron. These pressure-cast aluminum pistons share the four-ring design, but are cam ground and use modern steel wrist pins and real snap rings. They’re a great upgrade when rebuilding your 1939-1953 flathead Ford or Mercury V8 engine. Original 4-ring designPressure cast aluminum construction provides great strength and durabilityPrecision cam groundModern steel wrist pinsSnap ring style retainer clips The original bore size was 3.188", which makes these .060" oversize. Sold in sets of eight.Item Details3.248" bore, 4.00" stroke Specs Sold in Quantity Set Piston Style Flat Top Piston Material Cast Aluminum Piston Diameter 3.248 Stroke 4.000 MFG. Part # 56042604 Wrist Pin Included Yes Reviews I would buy this product again. Rated by None on February 10, 2022 Summary: Going in a 1934 5/W that was first hottrodded in the late 1950s. Yes, I recommend this product. Yes I would . Rated by Pickup. on June 23, 2020 Summary: They fit great and tolerance was perfect . Yes, I recommend this product. Related Items / Suggested Parts 1939-53 Flathead Ford V8 4-Ring Pistons, 4 Inch Stroke, .060 Over Rings for Offenhauser 4-Ring Flathead Ford Pistons, 3.248 bore Flathead Ford 4 Ring Set, 3.188 Bore, +.060 Oversize 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 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.
Price: 241.99 USD
Location: Lincoln, Nebraska
End Time: 2024-12-15T13:09:03.000Z
Shipping Cost: 0 USD
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Item Specifics
Return shipping will be paid by: Seller
Returns Accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Return policy details:
Brand: Offenhauser
Type: Pistons
Piston Diameter: 3.248 "
Manufacturer Part Number: 56042604
California Prop 65 Warning: True