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SPEED PRO Hypereutectic 30cc Dome Pistons with MOLY Rings Kit for Chevy Big Block 454 7.4L .060 - High Performance Engine Upgrade for Racing & Restoration Projects
Sku: 88970271 in stock
$176.15
$320.28
45% Off
Delivery & Return: Free shipping on all orders over $50
Estimated Delivery: 10-15 days international
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Description
This item is for eight (8) .060 over bore Speed Pro hypereutectic, 30.5cc dome top, coated skirt pistons and moly piston ring set (Hastings/MAHLE) for Chevrolet 454ci (7.4L) big block V-8 engines. P/N (8) H581CP-060 + 2M683-060. These pistons .
PISTON SPECIFICATIONS
Bore: 4.310 in. (at .060 bore)
Stroke: 4.000 in. (stock)
Connecting Rod Length: 6.135 in.; rods NOT included
Piston Material: Hypereutectic aluminum
Piston Top Style: Dome with 2-valve reliefs
Dome Height: .340 in.
Dome Volume: -30.5cc
Compression Height: 1.640 in.
Wrist Pin Diameter: .990 in.; pins included
Wrist Pin Style: Press-fit or floating; pin clips included
Ring Land Thickness: 5/64-5/64-3/16 (oil ring); rings included
Usage: Street and mild strip; up to 150HP nitrous
RPM Range: Idle-6,500
Compression Ratio (approximate): 12.2:1 w/100.9cc; 11.4:1 w/106.9cc; 11.1:1 w/109.4cc; 10.2:1 w/119cc
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Shipping & Returns
For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.
