If you’re ready to add some substantial horsepower to your M20 engine, this BimmerHeads stroker kit is the only logical choice! Combine this stroker kit with one of our BimmerHeads Super Sport or Race cylinder heads for some impressive power numbers! This kit is available in a variety of options which are selectable from the drop down menus.
Kit includes:
CP-Carrillo forged piston set
Wrist pins & piston rings
10:1 compression ratio
85mm cylinder bore size
Reconditioned Original BMW crankshaft
Forged crankshaft (2.9L & larger)
Crankshaft seal adapter sleeve installed
Original BMW crankshaft bolt
Machined crankshaft washer (2.9L & larger)
New OE replacement main bearing set
New OE replacement rod bearing set
This kit is designed to use 135mm length connecting rods. We have included the option to add our Molnar H-Beam rods (with ARP hardware) to your purchase at a discounted rate.
Optional turbo piston upgrade includes heavy duty piston castings and heavy duty piston rings for boosted applications. (Highly recommended for all turbo applications)
Please choose your main bearing style. You must select early or late model depending on the year that your engine block was manufactured. Typically early model is 1987 and older and late model is 1988 and up.
Our standard compression ratio offering is 10:1. Alternative compression ratios are available upon request at no additional cost. Please utilize the "notes" section during the checkout process.
Please expect up to 1 week before shipment on in-stock stroker kits. Please expect 4-6 weeks production time for all piston sets not in stock.
All sales are final and no cancellations are allowed.
