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.
CP-Carrillo forged piston set
Wrist pins & piston rings
10:1 compression ratio
85mm cylinder bore size
Reconditioned OE BMW crankshaft
(Crankshaft forged for 2.9L & up)
Crankshaft seal adapter sleeve installed
New OEM crankshaft bolt
Machined crankshaft washer (Excludes 2.8L)
New OEM replacement main bearing set
New OEM 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.
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.
Please expect 1 week before shipment on in-stock stroker kits. Please expect 8-10 weeks production time for all piston sets not in stock. All sales are final and no cancellations are allowed.