Description

This stroker is built as a replacement for your 258 powered CJ or Wrangler. It will have a full-length crank snout (for V belts) or short crank snout for serpentine. You will have to use an electric fuel pump, a 4.0 header and a 4.0 carburated intake and carb (450 cfm or better).

High Performance 258 Engine Build Specifications

• Jeep 242 block
• Crankshaft Machined vertical oil clearance set at .002
• Connecting Rods Shot Peened, Reconditioned and Weight Matched
• 5 Angle Valve Job with 1.820 intakes, 1.50 exhaust Valves
• Hyper Pistons with Moly Rings
• .420/.420 Lift 208 @ .050 110/114 centerline
• Single Tru-Roller Timing Set
• .043 Head Gasket
• Sims Tested to check compression, engine drag, and adjustment. This item has an added core charge. The price tag includes a refundable core amount of $ 350.

Shipping Information

• Requires Shipping: Item Requires Shipping
• Shipping: TBD