Originally Posted by
Poppin Fresh
Monty, I know you're the go to guy when it comes to making Frankenstein Novarossi's. Will a Plus 21-5K p/s work with the Plus 4 crankcase and crankshaft? I'm about to build a S821B sleeve with a Plus 21-5K crankcase and crankshaft engine so I will have a spare sleeve.
no , the old sleeves wont fit in the p4 crankcase . but the 821 p/s set will be badass in that 21-5k block , make sure crank isn't out more than .05mm . 4.95mm
plus 821k (turbo?)
make sure the bearing is good also