Engines and Components› Engines, Blocks and Components
Chevrolet
LS427/570 427 Crate Engine
SKU: 19421004
Professional / shop required
Description
This engine features a cast aluminum block with 6-bolt, cross-bolted main caps, a forged steel crankshaft, and forged titanium connecting rods. It includes hypereutectic aluminum pistons, a hydraulic roller camshaft with .591" intake/.590" exhaust lift, and CNC-ported cylinder heads with 2.2" titanium intake valves.
Fitment
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Specifications
| Brand | Chevrolet |
| Part Number | 19421004 |
| Category | Engines and Components |
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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