Stroker 496 1piece rear seal engine kit12/24/2023 These are the suggested parts for your kit>. As the ATK 383 is a partial long-block, you'll still need to provide a good intake manifold (preferably a dual-plane to match the engine's camshaft), carb, distributor, water pump, and externally-balanced flexplate and balancer. The 1-Piece seal 383 internal balance cranks use a neutral SBC 350 type harmonic balancer, but use a weighted external balance flexplate because theres no room to add weight on the rear of crank. A perfectly balanced rotating assembly is a must for performance engines. Cast 383 stroker kits are great for the hot street, strip or oval track 400-500 horsepower range and should be limited to a maximum speed of 6500 rpm or less. 1-piece (17) 1-piece, 2-piece (12) 2-piece (38) Engine. Forged 383 stroker kits are good for 500 plus horsepower and can endure RPMs in excess of 6500. Rear Main Seal Adapter Kits Oil Restrictors & Lifter Valley Breather Tubes Heaters Power Adders. A hydraulic roller cam (220/224 degrees duration at 0.050-inch lift, 0.528/0.536-inch lift) with double-roller timing chain is included, and valves are actuated by 1.6:1 billet aluminum roller rocker arms. Get free shipping on orders over 199.99 and purchase a rotating assembly stroker engine kit today from JEGS High Performance JEGS Day - 20 Off Over 650+ Products - Extended. 010 in the hole, then it would drop to approx. Let's say your compression calculates out to be 10.50:1 for example based on having the pistons at zero deck (flush with the deck), but your pistons were going to be. This one is rated at 415 hp or 420 hp, depending on who's quoting it, and includes a seasoned (1996-to-2000 vintage) four-bolt block with a one-piece rear main seal, Scat rotating assembly (cast iron crank, forged rods, hypereutectic 9.7:1 pistons) and ATK's own line of high-performance Pro-Filer aluminum cylinder heads with 2.02/1.60-inch valves. The calculations below assume your pistons are at zero deck. The HP94 Chevy 383ci stroker from ATK is being offered by Jegs at the low price of $3,993.99, but is found throughout a range of big-box stores, so it might pay to shop around some, as is the case with any large-volume crate engine commodity like a Chevy 383ci stroker.
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