Description: SPEED PRO PISTONSThis item is for eight (8) STANDARD bore Speed Pro hypereutectic, 30cc dome top, coated skirt pistons and cast piston ring set (Hastings/MAHLE) for Chevrolet 454ci (7.4L) big block V-8 engines. P/N (8) H581CP-STD + 683-STD. These pistons can be used as a performance upgrade in most 454ci engines. PISTON SPECIFICATIONSBore: 4.250 in. (at standard bore)Stroke: 4.000 in. (stock)Connecting Rod Length: 6.135 in.; rods NOT includedPiston Material: Hypereutectic aluminumPiston Top Style: Dome with 2-valve reliefsDome Height: .340 in.Dome Volume: -30ccCompression Height: 1.640 in.Wrist Pin Diameter: .990 in.; pins includedWrist Pin Style: Press-fit or floating; pin clips includedRing Land Thickness: 5/64-5/64-3/16 (oil ring); rings includedUsage: Street and mild strip; up to 150HP nitrousRPM Range: Idle-6,500Compression Ratio (approximate): 12.2:1 w/100.9cc; 11.4:1 w/106.9cc; 11.1:1 w/109.4cc; 10.2:1 w/119ccWe offer some of the quickest delivery times to most of the US on eBay. We have locations in Alabama, Louisiana, and Tennessee. These locations allow us to offer our customers quick, efficient service and delivery times. The free shipping option is available for orders shipped within the lower 48 US-states.Falcon Performance specializes in shipments to Sweden, Germany, Australia, Norway, Denmark, France, United Kingdom, Iceland, South Africa, New Zealand, Japan, Canada, and many other countries. Please use the shipping calculator for orders outside the continental USA. We do combine shipping costs for purchasing multiple items. Before paying, add all desired items to your eBay cart and then pay for all at one time. The eBay system will calculate the combined shipping discount.Please note that "free shipping" is not free for us but only to you. We pay to ship all parts to customers. Should you decide to return your purchase due to 'buyers remorse', we will refund the parts price less a restocking fee for the return; to mostly recoup our original shipping costs. Any damage to box or parts will alter the amount of the restocking fee. In many cases, we must buy new boxes from our suppliers.Put our 75+ combined years of experience to work for you... Thank you, the Falcon Team!
Price: 306.79 USD
Location: Memphis, Tennessee
End Time: 2025-01-11T19:05:39.000Z
Shipping Cost: 0 USD
Product Images
Item Specifics
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 or replacement (buyer's choice)
Type: Piston Set
Interchange Part Number: Silvolite 3474HC
Manufacturer Warranty: 1 Year
Items Included: Piston Rings, Wrist Pin
Cylinder Bore Diameter: Standard
Superseded Part Number: H581P
Country/Region of Manufacture: India
Universal Fitment: No
Performance Part: Yes
California Prop 65 Warning: This product may contain chemicals known to the state of California to cause cancer, birth defects, or other reproductive harm.
Manufacturer Part Number: H581CP
Brand: Sealed Power
