Block
NEW Dart™ SHP Block
Featuring upgrades including...
•
True Priority Main Oiling System
•
Siamese cylinder bores with extra-thick walls that resist cracking and improve ring seal for more power
• Extra thick decks ensure reliable head gasket seal
• Blind head bolts don't go through to water jacket
•
Splayed outer bolts on middle main bearing caps
• All OE bolt holes for starter, clutch ball, etc...
• MADE IN THE USA
•1 piece rear main seal
Short Block Features
• Forged Pistons
• Scat forged crankshaft
• H-beam forged Rods
• Brass frost plugs
• Moly piston rings
• HP cam bearings
• Billet timing set with torrington bearing
• Howards hydraulic roller cam
• Retro-fit roller lifters
• Melling oil pump
• 4.155 Bore
• 3.750 Stroke
• Balanced internally front, externally rear (1986+ 1pc rear main)
Camshaft Advertised Duration
294° Intake, 300° Exhaust
Camshaft Duration @ .050"
241° Intake, 247° Exhaust
Camshaft Lift
.545 Intake, .565 Exhaust
Heads
Tri Star Aluminum Cylinder Head Castings
Specs
►200cc Intake Runner
►64cc combustion chamber volume
►23° valve angle (stock)
►Straight spark plugs
►2.02 stainless intake valves
►1.60 stainless exhaust valves
►HP valve springs
►Chrome moly valve spring retainers
►Race Series roller rocker arms
►Chrome moly .080 wall pushrods
Additional Parts Included
• SFI rated harmonic balancer
• High capacity oil pan
• Chrome timing cover
• Polished aluminum valve covers