SKU: 09040100

129″ Power Package Engine Performance Kit – Chain Drive – Oil Cooled – Highlighted Fins – M8

Transform 107″ oil-cooled M8 into 129″ with no case machining required; Big bore cylinders come with matching cam, cam plate and oil pump; Independent scavenge sections for flywheel cavity and cam chest; Magnet in cam chest to help prevent debris from entering oil pump; Feature high-performance conical single-wire S&S valve springs; Original engine serial numbers are retained; Passage plugs are removable for servicing; Debris screen in both scavenge pickups; MLS (multi-layered steel) head gaskets; Performance matched 550 cam; Works with stock crankcase; Made in the USA

$3,359.95

Customer Reviews

Rated 5 out of 5

Mike Miller and his crew have always taken care of me. I recommend all my buddies to him, and have always heard good things from the guys I’ve recommended. Millerbuilt is the best in the business!

Rated 5 out of 5

I’ve been using Millerbuilt for the last 5 years now, and they have always been amazing! I recommend anyone who’s looking for aftermarket accessories, parts, or repair to look no further Mike and his crew!

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