420 bbc and gil exhaust
 

factory mercury 420 big block 454, 400 hours, clean great running moter, factory roller rockers, holley carb, weiland intake, msd ignition with rev limiter, Stainless bypass, sold without exhaust. $3,000 or b.o., Also Have everything to build a matching second 420 except block and heads. 2- sets of gil exhaust with stainless risers with welded in mufflers. $1,800 for both sets very clean. 978-815-9586 or [email protected]