Engines and Components Engines, Blocks and Components

ATK ENGINES

NISSAN TX15A 04-07 T-CASE

$2,158.34

SKU: A040 X489

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Description

Seasoned OE 4 bolt main 1pc seal Gen V 1991-1995 block. Bore/stroke up to 4.310” x 4.250”, 489CI displacement. Features Scat nodular iron 4.250” stroke internally balanced 1pc crankshaft, Scat 4340 forged I beam 6.385” rods with ARP 8740 bolts, and forged 10.1:1 compression pistons with moly rings. Hyd. roller camshaft: 237/243 @50 .635in/.640ex 112LSA. Includes double roller timing chain, ATK HP aluminum 112cc/290cc 2.250”/1.880” cylinder heads, and billet aluminum 1.7 roller rockers. Oil system: Moroso 6qt street/strip pan with windage tray (7qt total with filter) and Melling high volume oil pump.

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Specifications

BrandATK ENGINES
Part NumberA040 X489

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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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