Sp 128" Shovelhead

The 128" Shovelhead is now available, starting at 9900$ for a complete motor turnkey an dynotested.

• Natural Ultima cases

• Ultima 3 piece 4.5 stroke wheels and H beam rods

• 48MM SuperG with Thunderjet

• Billet intake

• Billet heads - With 2.17 valve and stage 4 port work, only available when you buy a complete motor from us. Stage 4 heads are not available to buy!

• Cp custom forged pistons any compression ratio

• Ultima 268 274 cam with SP billet lifter blocks and Evo valvetrain

• Basic motor with 10.1 compression will punch out 130hp +  no inflated dyno numbers. This motor can easily be built to exceed 140hp!

• For polished cases add 650.00$

• Dual Decompressors for easy starting

• Billet 4340Chromemoly Rockers

• For Customground CompCam for max power add 375.00$

• For compression ratios over 10.1 add 300.00$ for additional machine work to heads and pistons

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