- 468 Chevy woth over 700 HP
- All new interior
1974 CAPITOL THUNDERBOLT 18′ JET BOAT It’s powered by a 468 Chevy with over 700 HP with low hours. It has only had 2 owners. The heads are Merlin D Port Cam Ultradine 612/630, K Black crank, K Black rods, lifters crowler SS solid, rockers 3T ex. It has all new interior and looks like new. It rides on a single axle trailer and is all ready for some fast times on the water.