Sale

Engines and Components Engines, Blocks and Components

Holley

Holley A-BODY LEVEL 3 LS SWAP - AUTO SE3-GMA-LSX-AM

$2,677.95 $2,379.95 Save $298.00

SKU: H00E SE3-GMA-LSX-AM

In Stock
In Stock
Ships by Jun 11
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

This kit provides essential components for an LS engine swap into 1968-1972 GM A-Body vehicles. It includes an exhaust system for clearance and power, an oil pan designed for crossmember clearance, and components to facilitate factory-style LS/LT engine fitment. The system is CAD-optimized to ensure correct driveline angles. It is compatible with various transmissions including T56, T56 Magnum, 4L60E, 4L65E, 4L70E, 4L80E, 4L85E, or TH400/200R4, and supports standard engine positioning.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

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

Available on iOS & Android

Specifications

BrandHolley
Part NumberH00E SE3-GMA-LSX-AM

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.

View Full Return Policy