Stress relieved block is completely CNC machined in our state of the art CNC machining center. The block is fully align honed and torque plate honed, then assembled with brass frost plugs and pressure tested.
Short Block Features
• Scat cast steel crank
• 4340 Forged connecting rods with ARP cap screws
• Forged pistons
• Moly rings
• Clevite main and rod bearings
• True roller double roller timing set
• Melling oil pump
• Howards hydraulic flat tappet camshaft (roller optional)
balanced, 28 ounce balance
• Click here to be sure you have the correct damper spacer
Camshaft Advertised Duration
Camshaft Duration @ .050"
Dart™ Pro 1 Cylinder head castings
►195cc Intake Runner
►58 or 62cc combustion chamber volume
►2.02 stainless intake valves
►1.60 stainless exhaust valves
►Howards HP valve springs
►Howards chrome moly valve spring retainers
►HP roller rocker arms
►Chrome moly .080 wall pushrods
►Dart aluminum heads are cast from virgin 355-T61 aerospace alloy
►Heart shaped chambers improve combustion efficiency.
►Exhaust runners are raised .135" for improved flow.
►Multi-angle intake seats and radiused exhaust seats dramatically increase air/fuel flow
►Cast, machined and assembled in the USA
Additional Parts Included
• Tri Star polished aluminum valve covers
• Aluminum timing cover
• Stamped steel oil pan
• HD Harmonic Balancer 28 oz.