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Our Chev Custom crate engines are all designed with the best combination of power and reliability in mind to suit HP-Street, Oval track speedway racing, Circuit racing, Drag racing, and Marine sport. “What you get” with your Custom Crate Engine is a precision machined, blueprinted and balanced engine using the best components for the level that your engine is designed for, no short cuts, no exceptions. Only available from Port City Engines…
All complete long motors are run-in and tested on our Superflow SF-902 engine dyno before delivery for your complete satisfaction. (Dyno results included)

Chev 383

HP-1 Performer Series

Base Long Engine

Chev 383 engine - 10.2:1-C/R

The Chev 383 HP1 Long engine includes a fully machined, blueprinted & balanced long motor, including HP heads with over size valves and pocket ported.

Including: High volume oil pump, Chrome rocker covers, oil cap & breather and a oil filter.
Dyno’d, Run-in and ready to install!
Cubic Inch
383ci
Bore & Stroke
4.030″ – 3.750″
Horsepower
373 hp @ 4900rpm
Torque
430 ft/lbs @ 4000rpm
Recommended Fuel
95+ premium unleaded
$13695
C383HP1-LM
Pricing does not include engine core cost
(change over required)
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Block:Hot tank cleaned, crack tested, sonic tested, main tunnel line honed, decks machined to zero deck height & true to crankshaft centre line, bored & plateau honed with torque plates, notched for clearance for new crankshaft, cam bearings fitted, core plugs & cam plug fitted.
Crankshaft:New Scat 9000 series crankshaft, balanced and linished.
Con-rods:New Scat I-Beam conrods, balanced and size checked.
Heads:Cleaned, crack tested, new bronze valve guide liners, surfaced, valve seats machined with special contoured profile & mild ported, assembled with new larger valves, valve springs, retainers, collets and corrected spring pressures.
Pistons:SpeedPro Hypereutectic pistons.
Rings:Hastings or Sealed Power moly rings.
Bearings:ACL, King or Clevite bearings.
Gaskets:Fel-Pro gaskets.
Camshaft:Crow Cams 1603 camshaft.
Lifters:Hydraulic flat tappet.
Valve Springs:Crow Cams performance springs.
Valve Train:New lifters, valve springs, retainers, collets, valve seals, pushrods & timing set.
Timing Set:Crow double row roller chain with new cnc gears.
Oil Pump:High Volume oil pump.
Balancer:Nuline/Powerbond balancer.
Fasteners:ARP rod bolts & standard fasteners .
Core Plugs:Brass.
Intake:Edelbrock Performer manifold.
Rocker Covers:New chrome rocker covers.

Base Ready to Run Engine

Chev 383 engine - 10.2:1-C/R

The Chev 383 HP1 Ready2Run engine includes a fully machined, blueprinted & balanced long motor, including HP heads with over size valves and pocket ported.

Including: Aeroflow Oil pan, High volume oil pump, Edelbrock performer manifold & Air Filter, Holley Brawler 600 carby, Ice Ignitions distributor, ignition control box, coil & spark plug leads, MSD blaster SS coil, Chrome rocker covers, oil cap & breather and a oil filter.

Dyno’d, Run-in and ready to install!
Cubic Inch
383ci
Bore & Stroke
4.030″ – 3.750″
Horsepower
373 hp @ 4900rpm
Torque
430 ft/lbs @ 4000rpm
Recommended Fuel
95+ premium unleaded
$17295
C383HP1-R2R
Pricing does not include engine core cost
(change over required)
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Block:Hot tank cleaned, crack tested, sonic tested, main tunnel line honed, decks machined to zero deck height & true to crankshaft centre line, bored & plateau honed with torque plates, notched for clearance for new crankshaft, cam bearings fitted, core plugs & cam plug fitted.
Crankshaft:New Scat 9000 series crankshaft, balanced and linished.
Con-rods:New Scat I-Beam conrods, balanced and size checked.
Heads:Cleaned, crack tested, new bronze valve guide liners, surfaced, valve seats machined with special contoured profile & mild ported, assembled with new larger valves, valve springs, retainers, collets and corrected spring pressures.
Pistons:SpeedPro Hypereutectic pistons.
Rings:Hastings or Sealed Power moly rings.
Bearings:ACL, King or Clevite bearings.
Gaskets:Fel-Pro gaskets.
Camshaft:Crow Cams 1603 camshaft.
Lifters:Hydraulic flat tappet.
Valve Springs:Crow Cams performance springs.
Valve Train:New lifters, valve springs, retainers, collets, valve seals, pushrods & timing set.
Timing Set:Crow double row roller chain with new cnc gears.
Oil Pump:High Volume oil pump.
Balancer:Nuline/Powerbond balancer.
Fasteners:ARP rod bolts & standard fasteners .
Core Plugs:Brass.
Ignition:Autolite Spark Plugs, Ice Ignitions distributor, ignition control box, coil & spark plug leads.
Intake:Edelbrock Performer manifold, Edelbrock chrome air filter & Holley Brawler 600cfm carb.
Cooling:GMB brand water pump with cast impellor.
Oil:K&N Z24 oil filter, Tritech Lubricants running in oil.
Rocker Covers:New chrome rocker covers.

Base Sub Engine

Chev 383 engine

The Chev 383 HP1 Sub engine includes a fully machined, blueprinted & balanced sub motor.

Including: Camshaft, Lifters, Timing cover, multi keyway timing set, High volume oil pump, oil filter.
Cubic Inch
383ci
Bore & Stroke
4.030″ – 3.750″
Horsepower
373 hp @ 4900rpm
Torque
430 ft/lbs @ 4000rpm
Recommended Fuel
95+ premium unleaded
$9295
C383HP1-SUB
Pricing does not include engine core cost
(change over required)
Show Less Show More
Block:Hot tank cleaned, crack tested, sonic tested, main tunnel line honed, decks machined to zero deck height & true to crankshaft centre line, bored & plateau honed with torque plates, notched for clearance for new crankshaft, cam bearings fitted, core plugs & cam plug fitted.
Crankshaft:New Scat 9000 series crankshaft, balanced and linished.
Con-rods:New Scat I-Beam conrods, balanced and size checked.
Pistons:SpeedPro Hypereutectic pistons.
Rings:Hastings or Sealed Power moly rings.
Bearings:ACL, King or Clevite bearings.
Gaskets:Fel-Pro gaskets.
Camshaft:Crow Cams 1603 camshaft.
Lifters:Hydraulic flat tappet.
Valve Train:New lifters & timing set.
Timing Set:Crow double row roller chain with new cnc gears.
Oil Pump:High Volume oil pump.
Balancer:Nuline/Powerbond balancer.
Fasteners:ARP rod bolts & standard fasteners .
Core Plugs:Brass.

Base Short Engine

Chev 383 engine

The Chev 383 HP1 Short engine includes a fully machined, blueprinted & balanced short motor.

Including: fully machined block assembled with crankshaft, pistons & rods.
Cubic Inch
383ci
Bore & Stroke
4.030″ – 3.750″
Horsepower
373 hp @ 4900rpm
Torque
430 ft/lbs @ 4000rpm
Recommended Fuel
95+ premium unleaded
$7395
C383HP1-SM
Pricing does not include engine core cost
(change over required)
Show Less Show More
Block:Hot tank cleaned, crack tested, sonic tested, main tunnel line honed, decks machined to zero deck height & true to crankshaft centre line, bored & plateau honed with torque plates, notched for clearance for new crankshaft, cam bearings fitted, core plugs & cam plug fitted.
Crankshaft:New Scat 9000 series crankshaft, balanced and linished.
Con-rods:New Scat I-Beam conrods, balanced and size checked.
Pistons:SpeedPro Hypereutectic pistons.
Rings:Hastings or Sealed Power moly rings.
Bearings:ACL, King or Clevite bearings.
Fasteners:ARP rod bolts & standard fasteners .
Core Plugs:Brass.

Base Engine Kit

Chev 383 engine

The Chev 383 HP1 engine kit includes a fully machined, blueprinted, & balanced un-assembled short block kit.

Including: Pistons, rings, bearings, gaskets, Scat rods & crankshaft.
Cubic Inch
383ci
Bore & Stroke
4.030″ – 3.750″
Horsepower
373 hp @ 4900rpm
Torque
430 ft/lbs @ 4000rpm
Recommended Fuel
95+ premium unleaded
$6550
C383HP1-SK
Pricing does not include engine core cost
(change over required)
Show Less Show More
Block:Hot tank cleaned, crack tested, sonic tested, main tunnel line honed, decks machined to zero deck height & true to crankshaft centre line, bored & plateau honed with torque plates, notched for clearance for new crankshaft, cam bearings fitted, core plugs & cam plug fitted.
Crankshaft:New Scat 9000 series crankshaft, balanced and linished.
Con-rods:New Scat I-Beam conrods, balanced and size checked.
Pistons:SpeedPro Hypereutectic pistons.
Rings:Hastings or Sealed Power moly rings.
Bearings:ACL, King or Clevite bearings.
Gaskets:Fel-Pro gaskets.
Fasteners:ARP rod bolts & standard fasteners .
Core Plugs:Brass.

Cylinder Heads

Chev 383 engine

The Chev 383 HP1 cylinder heads are reconditioned OEM heads fully machined with new oversize valves, pocket ported and assembled with new springs, retainers and collets.
Cubic Inch
383ci
Bore & Stroke
4.030″ – 3.750″
Horsepower
373 hp @ 4900rpm
Torque
430 ft/lbs @ 4000rpm
Recommended Fuel
95+ premium unleaded
$2350
C383HP1-H
Pricing does not include engine core cost
(change over required)
Show Less Show More
Heads:Cleaned, crack tested, new bronze valve guide liners, surfaced, valve seats machined with special contoured profile & mild ported, assembled with new larger valves, valve springs, retainers, collets and corrected spring pressures.

MACHINING SERVICES​