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Chevy 540 CI Big Block Marine

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Chevy 540 CI Big Block Marine 600HP 700FT/LBS TQ

Block
NEW Dart BIG M Block 4.500 bore
4 bolt main 2 pc seal design

Cylinder Heads
World Products Rectangular port heads 320cc intake runners
Chrome Moly locks and retainers
Stainless Valves 2.300 intake 1.88 exhaust
HP Springs to handle 650 lift
3 angle competition valve job
ARP Performance head bolts

Valve Train
Crane Hyd Roller Cam 610/632 lift 234/242 107/117
Crane Hyd Roller lifters
True Double Roller timing chain
Scorpion Aluminum Roller Rockers 1.7 ratio
Hardened studs and plates

Rotating Assembly
J&E Forged Pistons
H beam rods
4340 Forged Steel Crank 4.250 stroke
Balanced rotating assembly within 1 Gram
Hastings Plasma Moly Rings
Clevite Bearings

Intake and Tinware
World Marine Intake w 4500 base
Professional Products Balancer
Canton 10qt marine offshore pan
Chrome tall valve covers
New OE style timing cover
New OE Style Flywheel
Holley 850 CFM marine carburetor
Mallory Marine Distributor
Accel Plug wires
Champion Spark Plugs
Airtex Water Pump

Dyno testing at an additional fee

Crate Engine Cost: $11,999

Turn Key Engine Cost: $13,999


Disclaimer

Promar Reserves the right to change manufacturers and specs without notice. HP and TQ ratings are based on actual results on a engine dyno with open headers in controlled environment tuned for maximum performance.
 

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