Engines and Components› Engines, Blocks and Components

ATK ENGINES

MITSUBISHI R4A51 AUTO 4-SPD

$3,458.34

SKU: A040 T5350AA1

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

Moderate — 2–4 hours

Description

350ci Crate Engine Kit including JEGS Small Block Chevy 350ci Crate Engine, JEGS TH350 Performance Transmission, RPC Transmission Dipstick, JEGS Quick Shift Automatic Transmission Fluid (8 quarts), JEGS Automatic Transmission-to-Block Bolt Set, JEGS Torque Converter, JEGS Torque Converter Bolts, JEGS Heavy-Duty SFI Flexplate, and ARP High-Performance Series Flexplate Bolts. Features pre-1986 cast iron cylinder heads and a cast iron engine block. Listed as a high-performance crate engine.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandATK ENGINES
Part NumberA040 T5350AA1

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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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