10-mm to 18mm Stroke Stock DM + DMX Bolt Pattern Stock 62-mm Crank Bearing Size    Hardware Included       $1,895

14-mm to 22-mm Stroke Stock DM + DMX Bolt Pattern "BIG" 72-mm Crank Bearing Size    Hardware Included       $1,995 772-cc to 863-cc

85-mm cougar cylinder 14-mm and Up Stroke "BIG" 72-mm Crank Bearing Size    Hardware Included       $2,375.00 772-cc to 863-cc

Optional Shift Fork Window Access Shift Forks W/Out Tearing Down Your Motor    $350

in your stock parts when buying new parts. Depending on condition for 10% to 30% off your new purchase. We also will buy your new or used parts..

adantage of billet cases over stock cases is reliability,  strength, No Epoxy,  No more worries about breaking those weak stock cases.  These cases weigh 35 lbs.  The extra weight is necesary to stand up to todays race motors.   120mm spread Billet tripple cases are only available with "BIG BEARINGS" (72mm).   We offer them in strokes from +18mm to +26mm.  Originally Designed for the CP Industries Cougar cylinder with an 85mm bore.  Twister Crankshafts now also offers the Sniper cylinder for these cases.Billet cases is the only way to go when building an engine of this caliber.  These cases weigh 35 lbs.  The extra weight is necesary to stand up to todays race motors.   Price $2595.00 150mm spread Billet tripple cases (AKA Caracal cases) are only available with "BIG BEARINGS" (72mm).  We offer them in strokes from +20mm to +26mm.  These cases are deighned for the CP Industries Caracal cylinder with a massive 98mm bore taking this engine to a hole nother level. Billet cases are the only way to go when building an engine of this caliber.  These cases weigh 50 lbs.  The extra weight is necesary to stand up to todays race motors.  Price $3600.00