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Sp 128" Shovelhead

The 128" Shovelhead is now available,  13,999$USD for a complete motor turnkey and dynotested.

  • Natural Ultima cases

  • Ultima 3 piece 4.5 stroke wheels and H beam rods

  • 45MM  Ultima SuperG with Thunderjet

  • Billet intake

  • Billet heads - With 2.100 valve and stage 5 port work can be added upon request and a 2.25 valve.

  • Cp custom forged pistons any compression ratio if requested

  • 282/284 cam with SP billet lifter blocks and Evo valvetrain

  • 12.4 Compression Dynoed an easy 140hp on PumpGas !!

  • Dual Decompressors for easy starting

  • 4340Chromemoly Rockers

  • This engine comes with the best parts on the market today for your shovelhead, there is no comparison!



Complete Custom Head Porting available on request!

Flow Bench Testing available on request!