- 80″ CID: 3-1/2″ bore x 4-1/4″ stroke
- Flat top cast pistons: 8.4:1 compression ratio
- No fuel system or ignition systems included; use your stock fuel system and an aftermarket ignition you may already have
- S&S™ 508 cam and standard forged rocker arms
- 0.585″ lift single coil valve springs.
- High-performance hydraulic lifters
- S&S™ standard billet oil pump
- S&S™ Performance replacement cylinder heads
- Wrinkle black powder-coat finish
- One-year manufacturer’s warranty.
- Made in USA.
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