How Big Is Your Duramax?

SoCal Diesel Is Proud To Present The 7.1 Liter/427ci Duramax Kit.

The 427 ci GM engine is back! This time it’s a Duramax!

As if the Dodge and Ford guys didn’t have enough to worry about!

• New 4330M Billet Crank +.250 Stroke Built to Top Fuel Standards.

• Knife Edged Counterweights.

• Redesigned And Improved Crankshaft Oiling Passages.

• Carrillo Forged Rods.

• Billet Flywheel. (SFI Approved For Competition Use)

• SoCal Diesel Super Damper. (SFI Approved For Competition Use)

• Mahle “Forged” Piston And Ring Kit. (Optional Thermal Barrier Coating $400)

• Choose from Std, +.020 (433ci) and +.040 (437ci) bore sizes.

• Mahle Clevite Inc. “H” Style Main  and Rod bearings.

• Crank Gear Installed. (Included, Not shown)

• Rear Main Seal Included. (Included, Not Shown)

• Entire Assembly Digitally Balanced And Ready To Install In Your Block.

 *** ATTENTION STATE OF CALIFORNIA CONSUMERS ***

     WARNING: Cancer and reproductive harm - www.p65warnings.ca.gov