Description & Size Guide
Note: Special Order Product only. To order please contact your MCS sales representative. Fits all 66-84 Shovelhead models with 4-5/8" stroker flywheels. Comes complete with +.200" (5.530") 3-5/8" gloss black big bore cylinders; forged pistons; rings; wrist pins; head/base gaskets and cylinder head bolts and cylinder base nuts. This large capacity engine will give serious increase in power and torque. Compression ratio 8-1/4:1. Engine life can be expected to be good; strongly depending on riding habits.Note: Crankcase spigots must be bored for 3-5/8" cylinders. Note: 4-5/8" stroker flywheels (MCS 512363) must be purchased separately.
66-84 Shovel (NU). With 4-5/8" stroker flywheels
Returns Policy
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
