- Fits in stock chassis, no cutting or frame modifications necessary
- S&S B3 cylinder heads CNC-machined with two-bolt exhaust flanges
- S&S super stock T2 crankcases with reed breather valve three-piece flywheels
- S&S high-flow oil pump and cam cover
- S&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total lift
- S&S premium high-performance tappets
- 4.425" bore x 4-5/8" stroke
- 10.5:1 compression ratio
- Wrinkle black finish
- Does not include carb/intake or ignition system. Must be purchased separately, see FUEL/AIR SYSTEMS section.
- T143-specific or custom exhaust required.
- Oil line installation kit required.
Disclaimer: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLE. NOT LEGAL FOR SALE OR USE ON ANY EPA POLLUTION CONTROLLED MOTOR VEHICLE.
*FREIGHT NOTE: All frames, crate engines, complete transmissions are available for In-Store Pick Up ONLY. Please use the "Truck Shipment for In-Store Pick Up Only" as the shipping method at checkout. You will be contacted by our staff before your order is finalized. This item WILL NOT be shipped directly to you. Contact email@example.com with any questions prior to ordering.
**WARRANTY INFORMATION: For information regarding S&S Cycle's warranty policy, please visit https://www.sscycle.com/warranty
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