Full stroker kit includes crankshaft, pistons and rings, connecting rods, and main and rod bearings. The pistons are forged from
4032 aluminum and CNC-profiled in Lunati's state-of-the-art piston turning facility. Ring lands are 1.5mm, 1.5mm and 3mm and piston-to-wall clearance is .0025". Rings are file-fit from GM.
Connecting rods are Lunati Pro Billet Super Lights made from 4340 aircraft-quality steel and measure 6.125" center-to-center
length. Includes a Lunati Pro Series non-twist forged crankshaft made of 4340 aircraft quality steel.
NOTE: Final compression ratio depends on head combustion chamber volume.
Part Number |
Crank Stroke |
Rod Length |
Dish/Dome |
Engine Bore |
CID |
EA034-383 |
4.000" |
6.125" |
-30cc |
3.903" |
383 |
EA035-383 |
4.000" |
6.125" |
-8cc |
3.903" |
383 |
EA035-382 |
4.000" |
6.125" |
-8cc |
3.898" |
382 |
EA036-383 |
4.000" |
6.125" |
+5cc |
3.903" |
383 |
All stroker kits are SPECIAL ORDER and may require up to 6 weeks for delivery. Please call us for current availability. |