DART SPECIAL HP IRON SMALL BLOCK - DRT-31161111


Part #: DRT-31161111
Price $2,944.48
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Product Description

2-Piece RMS; Ductile Caps; 350 Mains; 9.025" Deck; 4.000" Bore

Designed for high performance and medium duty applications, the SHP (Special High Performance) block is the ideal starting point for hot rodders, drag racers, circle track competitors, off-roaders, and high performance marine enthusiasts.

Don't waste your valuable time sourcing, cleaning, machining and prepping a 40 year old core when you can have a brand new precision machined block with all the most desirable features for just a few dollars more.

Features
  • Priority main oiling system.
  • Siamese cylinder bores with extra thick walls.
  • Optional full water jacketed non-siamese cylinder bores.
  • Extra thick decks ensure reliable head gasket seal.
  • Blind head bolt holes don’t go through to water jacket.
  • Scalloped water jacket walls improve flow around cylinders for better cooling.
  • Clearance for 3.750” stroke with steel rods.
  • Splayed outer bolts on middle main bearing caps.
  • Non-siamese water blocks have 2-bolt mains on all 5 locations.
  • Uses + .300” tall stock 87-95 roller lifters.
  • Provisions for OE stock roller lifters & cams.
  • Uses 1981-1985 stock style oil pan & passenger side dipstick.
  • Uses stock stamped steel or plastic timing cover.
  • All OE bolt holes for starter, clutch ball, etc.
  • Oil restrictors available throught aftermarket resources.
  • Parts kit sold separately (Day PN DRT-32000013).

Requires the King Cam Bearings EB-CS5504HPT.

SPECIAL HIGH PERFORMANCE (SIAMESE) - IRON
Part No.DescriptionRear SealCapsMainsDeckBore
31161111SHP Block2-PieceDuctile3509.025"4.000"
31161111SHP Block2-PieceDuctile3509.025"4.125"
SHP SPECS
MaterialClass 30 Grey Iron
Deck Height9.025"
Cylinder Bores4.000" or 4.125"
Siamesed4.165" (max)
Main Bearings350 or 400
Main CapsDuctile Iron
4-bolt #2, 3 & 4
2-bolt #1 & 5
Cam LocationStock
Lifter BoresStock 87-95 style
Freeze PlugsPress Fit
Rear Seal1 or 2-Piece
Weight170-178 lbs.