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ATK ENGINES

CHEV 383STK TBI BASE ENG

$5,168.05

SKU: A040 HP05

Special Order
Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

383 cubic inch stroker base engine with OE roller block, 4-bolt main, 1pc seal (1996-2000), 4.040” x 3.750” bore/stroke, Scat Nodular Iron crankshaft (external balance rear, internal balance front), Scat I Beam 5.7” rods with ARP 8740 bolts, Hypereutectic 9.5:1 compression pistons, moly rings, hydraulic roller camshaft (198/210 @50 .435in/.462ex 116LSA), double roller timing chain, OE TBI Cast Iron 67cc 1.94/1.50 cylinder heads, stamped steel 1.5 rocker arms, and a Melling STD volume oil pump. Recommended for 1987-1995 Chevy Trucks and SUVs with a 350 TBI engine; ECM requires a performance chip.

Fitment

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Specifications

BrandATK ENGINES
Part NumberA040 HP05

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Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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