Speed Pro Pistons - Hypereutectic Pistons for Chevy
Part #: Clearance tech
Piston to Valve and Cylinder Head ClearancesPiston to valve clearance should be a minimum of .100". This clearance will be changed if heads or block have been machined and must be checked at asse...
Part #: Compression tech
Compression Ratio Determination Choosing the correct compression ratio for an application is the key to success. Too high a ratio will cause far more problems than will one that is a bit low, so b...
Part #: H345DCP
350 BASED engine (4.000 bore x 3.480 Stroke) press pin, coated skirt. Pistons sold in sets of 8, price shown is each. Do not use in 4.3L V6!
Part #: H345DCP20
350 BASED eng. +.020 over sized (4.000 bore x 3.480 Stroke) Float or press pin, coated skirt. Pistons sold in sets of 8, price shown is each Do not use in a 4.3L
Part #: H345DCP30
350 BASED eng. +.030 over sized (4.000 bore x 3.480 Stroke) Float or press pin, coated skirt. Pistons sold in sets of 8, price shown is each Do not use in a 4.3L
Part #: H345DCP40
350 BASED eng. +.040 over sized (4.000 bore x 3.480 Stroke) Float or press pin, coated skirt. Pistons sold in sets of 8, price shown is each Do not use in a 4.3L
Part #: H345DCP60
350 BASED eng. +.060 over sized (4.000 bore x 3.480 Stroke) Float or press pin, coated skirt. Pistons sold in sets of 8, price shown is each Do not use in a 4.3L
Part #: H400CP
400 BASED eng. (4.125 bore x 3.750 Stroke) 5.56" rod, press pin, coated skirt. Pistons sold in sets of 8, price shown is each
Part #: H426CP
454 BASED; .100 Dome w/ 1 valve relief, 4.250 bore x 4.00 stroke, press or floating pin, coated skirts. Pistons sold in sets of 8, price shown is each.
Part #: H534CP
305 BASED eng. (3.736 bore x 3.480 Stroke) press pin, coated skirt. Pistons sold in sets of 8, price shown is each.
Part #: H581CP
454 BASED; .340 Dome; 2 valve reliefs, 4.250 bore x 4.00 stroke, press or floating pin, coated skirts. Pistons sold in sets of 8, price shown is each.
Part #: H615CP
400 BASED eng. (4.125 bore x 3.750 Stroke) .135 Dish, 5.7" rod, press or floating pin, coated skirt. Pistons sold in sets of 8, price shown is each.
Part #: H616CP
400 BASED eng. (4.125 bore x 3.750 Stroke) Flat Top, 5.7" rod, press or floating pin, coated skirt. Pistons sold in sets of 8, price shown is each.
Part #: H617CP
350 BASED eng. (4.000 bore x 3.480 Stroke) .275 Dome, press or float pin, coated skirt. Pistons sold in sets of 8, price shown is each.
Part #: H618CP
350 BASED eng. (4.000 bore x 3.480 Stroke) .125 Dome, press or float pin, coated skirt. Pistons sold in sets of 8, price shown is each.
Part #: H635CP
383 Stroker Based eng. .200 Dome (4.000 bore x 3.750 Stroke) press or float pin, coated skirt. 350 engines using a 400 SBC crank with 5.7" rods. Pistons sold in sets of 8, price shown is each.
Part #: H660CP
327 BASED eng. (4.000 bore x 3.250 Stroke) press pin, coated skirt. Pistons sold in sets of 8, price shown is each. Ring dimensions 5/64, 5/64, 3/16, Flat Top 2 valve reliefs, Compression dist 1.675, Deck Clearance .025, Skirt Clearance .0010
Part #: H693CP
454 BASED; .210 Dome; 2 valve reliefs, 4.250 bore x 4.00 stroke, press or floating pin, 6.135" rods, coated skirts. Pistons sold in sets of 8, price shown is each.
Part #: H859CP
Hypereutectic Pistons 383 Stroker Based Engine
Part #: H860CP
383 Stroker Based eng. Flat 2 reliefs(4.000 bore x 3.750 Stroke) press or float pin, coated skirt 350 engines using a 400 SBC crank with 5.7" rods. Pistons sold in sets of 8, price shown is each.
Part #: Skirt Coatings
A Coated Skirt piston can be identified buy a (C ) in the end of the main part number for instance H345NP is not coated a H345NCP is coated |