GM 355 Dressed Marine Engine • Cast Iron Vortec Heads • Flat Tappet Cam
GM 355 Dressed Marine Engine • Cast Iron Vortec Heads • Flat Tappet Cam

HP & Torque: 365 HP / 390 FT LBS Compression Ratio: 9.5:1 Cast Iron Heads Hypereutectic Pistons Flat Tappet Cam Cast Steel Crank

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6 week(en)

€ 8.398,84
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HP & Torque: 365 HP / 390 FT LBS
Compression Ratio: 9.5:1
Cast Iron Heads
Hypereutectic Pistons
Flat Tappet Cam
Cast Steel Crank
 

Block:

Seasoned 4 bolt main block
One piece rear main seal
Max bore .040
Align honed main bearing bore
Sonic tested to assure wall thickness

 

Rotating Assembly:

New cast steel crankshaft-externally balanced
Chevy heavy beam rods resized and clearance improved
150,000 PSI rod bolts
Hypereutectic pistons
Hastings moly rings
New Hydraulic flat tappet camshaft
Heavy duty double roller timing

 

Cylinder Heads:

GM Vortec cast iron cylinder heads
1.25 dia. valve springs, hardened retainers and keepers
2.02 swirl polished intake valves
1.60 swirl polished exhaust valves
Elgin hardened push rods
Long slot rockers with positive lock adjusting nuts

 

Cam Specs:

Cam Type: Flat tappet
.480 Intake .489 Exhaust
218 Intake / 224 Exhaust duration
@ .050 - 112 degree lobe separation

 

Also Includes:

New cast iron marine intake
Fuel pump
Fuel line and filter
Cast iron circulating pump
600 electric choke carburetor
Harmonic balancer
Polished aluminum valve covers
Oil pan
Distributor
Spark plugs
plug wires
Brass freeze plugs
Dyno test results shipped with engine

 

Warranty:

12 month unlimited hour on pleasurecraft only. No warranty on commercial use.