Pay in 4 interest-free payments of $153.25 Learn more
Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
the Big M Sportsman block gives you the versatility to build a wide variety of engine combinations for street
Iron or aluminum blocks with 7/16" diameter holes using 4 bolt heads (15 bolt holes per side)
Our staff is highly trained on both CNC machining and EFI tuning
Better parts and essentially perfect dimensions
Diamond Race Series LS Pistons - 2,000HP Rated, LS3, Flat Top Bore:4.070 the Big M Sportsman blockDiamond Race Series Forged Dish Pistons Diamond Rates to 2,000HP, In Board Pin Forging using 2618 Aluminum, 15 Degree LS3 Valve Pockets, Flat Top 3cc Piston, 4. 000 Stroke, 6. 125 Rod, 1. 115 Compression Distance, Side Gas Ported for Better Ring Bite, Includes Premium 1. 5MM x 1. 5MM x 3. 0MM Rings & H 13 . 250 Wall Wrist Pins
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