454 jet boat motor build
454 big block chevy jet boat shooting a rooster tail.. 454 jet boat enginejust sold the boat without the spare engine.fresh build never fired.steel crank forged pistons, rectangle port heads, .600 lift cam 248 duration. gold rockers4800 firm less intake, carb headers.will sell as pictured for 5500. 454 /470hp gen4 jet boat engine. full roller cam setup, forged crank, 7/16 dimple rods, forged pistons,10.5 to 1 comp, rectangle por t heads, gold rockers, stainless drag boat headers. seller assumes all responsibility for this listing.. 
454 jet boat motor build Atk hp50 chevy 454 marine base engine 415hp, call 866-721-2315 to speak with an atk crate engine specialist.
