LONG STROKE engines offer substantial horsepower gains without the need to modify your firewall forward, intake or exhaust systems. All ASAP built engines are expertly tailored to your mission and aircraft. Request an estimate today.
Using your 360 Lycoming case or a new ASAP core we can convert the 360ci into a stroker engine with up to 245hp.
Starting from: $58,350 MSRP
Using your 540 Lycoming case or a new ASAP core we can convert the 540ci into a stroker engine with up to 342hp.
Starting from: $87,350 MSRP
Using your 360/540 Lycoming case or a new ASAP core we can convert to a stroker engine with angle valve cylinders and 300hp and 400hp.
Starting from: $87,350 MSRP
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