1976 Hallett Bubble Deck Jet Boat w/ Chevy 454 (original gel coat)
Engine Bottom End (recent overhaul less than 10 hours total on the motor):
454 cu in w/ 4 bolt main
Only 1 recent 0.030” bore resulting in current 461 cu in displacement
Original forged steel crank w/ rebushed & resized rods w/ 7/16” ARP fasteners.
New JE forged aluminum blower pistons & rings.
New Bearings throughout (mains, rods, & cam)
New Crane hydraulic lifters & centrifugal supercharger matched cam
New rear main seal and gasket set
Dooley pan
Engine Top End
New 320 cc World Merlin Heads
New Manley Iconel 1.88” exhaust valves
New Manley Severe Duty 2.30 Intake Valves
New Crane “Gold” Roller Rockers
New ARP head studs & Felpro gaskets
Recent Machine work includes:
0.030” bore,
Balance of the rotating assy,
Maganflux of crank & rods.
Competition Valve job
Receipts for recent work ($5,208.52) available.
Induction
New Edelbrock Single Plane Competition manifold
New Clay Smith PPF-1 mechanical fuel pump
New Aeromotive bypass regulator
New Holley 750 double pump carburetor modified by Dave Lange of Fuel Curve West
Jetted, nitrophyl floats, extensions, & J-tubes installed for a marine centrifugal supercharge application.
Accessible Technologies Procharger Centrifugal Supercharger
New Procharger Intercooler – (plumbed w/dedicated water scavenged off a tapped port on the jet’s bowl)
Braided stainless fuel lines and returns.
Exhaust
Rex Marine Powertorque High performance Cast Aluminum exhaust manifolds w/4” double walled stainless risers.
4” stainless steel thru transom exhaust tips.
Ignition
Mallory Comp 900 billet “electronic breakerless” distributor & coil.
New Optima red top battery.
Propulsion (recent overhaul less than 10 hours total on the pump):
12JG Berkeley Jet Drive by Jack McClure of Marine Performance Designs.
Jet drive setback aft from original placement approx 3”
Overhauled & blueprinted Stage 1.5 includes
New bearings, seals, liner & gaskets
New stainless wear ring
New Intake kit w/ polished shoe
New intake loader
New droop snoot
Place diverter w/ manual control and recently replaced Morse control cable.
Marine Performance Design receipts total $2200.00
Indicating
New Autometer Tachometer
New Autometer Oil Pressure gauge (w/ electric sending unit)
New Autometer Water Temperature gauge (w/ electric sending unit)
New Autometer Oil Temperature gauge (w/electric sending unit)
New Autometer Boost gauge (mech. gauge w/ braided stainless line)
Interior
Complete interior refurbishment.
Brand new seating w/new marine plywood sub-structure, sealed w/varnish
New cushions and marine grade upholstery
New Carpet
New maple & sapelle veneers glassed into the floor and stringers. New
stainless replacement hardware used throughout.
Aluminum bulkhead with multiple aircraft struts for intercooler mount
and bypass regulator.
Hull
Original 1976 gelcoat
No paint / no damage / amazing shape given the date of manufacture
Trailer
Needs to be cleaned up but it does have four reasonably new
(>5000 miles) trailer tires
$15,000
562-537-3873 I have a lot of pictures - email me @ jgmhb@msn.com