Description: Piston are available in .030", .040" and .060" KB Chevy 305 Hypereutectic Flat Top Pistons, .040 Oversize, 6.0 Rod Sku # 474153-040 Mfr. Part # NULL Condition New Brand Keith Black Sold Each Details Info Keith Black Hypereutectic pistons are favored for their improved power and reduced scuffing. The unique design & manufacturing processes combine to produce a rigid piston, which will rock less in the bore improving ring seal. These T-5 heat treated pistons also offer reduced thermal expansion, which allows you to run tighter clearances and allows the piston rings to seal better and minimize blow-by. 390 Hypereutectic alloy Fully machined crowns and valve reliefs Drilled oil drain backs Full floating wrist pins Triple wound spiral locks Reflective alloy allows 2% power increase Quench dome technology minimizes deterioration Zero deck quench designs Lightweight wrist pins For S/B Chevy 305 c.i. (3.736" bore x 3.48" stroke). Clearance!! NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS Specs Comp Height 5.7" Rod - 1.561Comp Height 6.0" Rod - 1.261Pin Diameter - 0.9272 Charts (GIF) (PDF) Specs Piston Material Hypereutectic Aluminum Piston Style Flat Top w/ 2 valve reliefs Piston Ring Style C Connecting Rod Length 6.000" Compression 64cc = 9.3 : 1 Sold in Quantity Set Piston Diameter 3.776 Stroke 3.48 Wrist Pin Diameter .9272 Piston Weight 411 Wrist Pin Weight 145 Wrist Pin Included Yes Wrist Pin Style Full Floating GTIN Code 800745080295 MFG. Part # NULL Top Ring Thickness 1/16" Second Ring Thickness 1/16" Oil Ring Thickness 3/16" Related Items / Suggested Parts KB Chevy 305 Hypereutectic Pistons, Flat Top, 5.7 Rod KB Chevy 305 Hypereutectic Pistons, .150 Dome, 6.0 Rod 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: 355.99 USD
Location: Lincoln, Nebraska
End Time: 2025-01-22T12:02:35.000Z
Shipping Cost: 0 USD
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Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
Returns Accepted: Returns Accepted
Item must be returned within: 60 Days
Refund will be given as: Money Back
Brand: Keith Black
Type: Pistons
Piston Diameter: 3.776 "
Manufacturer Part Number: NULL
California Prop 65 Warning: True
