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Dart

DART DA31161211 SHP Cast Iron Engine Block 4.125" Bore 9.025" Deck 350 Mains

DART DA31161211 SHP Cast Iron Engine Block 4.125" Bore 9.025" Deck 350 Mains

DA31161211
$4,657.50 AUD
$4,657.50 AUD
Sale Sold out
Tax included. Shipping calculated at checkout.

Dart SHP Special High Performance small block Chevy cast iron bare blocks are designed for high performance and heavy duty applications. These SPH blocks are an ideal starting point for hot rodders, drag racers, circle track competitors, off-roaders and high performance marine enthusiasts.

Key features of SHP small block Chevy bare blocks are:

  • Priority main oiling system
  • Siamese cylinder bores with extra-thick walls
  • Extra thick decks to ensure reliable head gasket seal
  • Blind head bolt holes (don't go through water jacket)
  • Scalloped water jacket walls for improved flow around cylinders for better cooling
  • Clearance for 3.75 in. stroke with steel rods
  • Splayed outer bolts on middle main bearing caps
  • Provisions for OE stock roller lifters and cams
  • All OE bolt holes starter, clutch ball, etc.
  • Uses 1981 to 1985 stock style oil pan and passenger side dipstick
  • Uses stocked stamped steel or plastic timing cover


  • Main Journal Type: 350 mains
  • Engine Block Style: Aftermarket
  • Deck Height (in): 9.025 in.
  • Cylinder Bore as Shipped: 4.115 in.
  • Cylinder Bore Diameter: 4.125 in.
  • Engine Block Material: Cast iron
  • Engine Block Weight (lbs): 175 lbs.
  • Main Bolt Style: 4-bolt
  • Main Caps Included: Yes
  • Main Cap Material: Ductile iron
  • Main Cap Fasteners Included: Yes
  • Main Bearings Included: No
  • Rear Main Seal Style: 2-piece
  • Finished Cylinder Bores: No
  • Raised Cam Location: No
  • Cam Bearings Included: No
  • Freeze Plugs Included: No
  • Quantity: Sold individually.
  • Notes: Uses 1981-85 stock style oil pan and dipstick. Dart 32210020 cam bearings are required. Block bores are 0.010 in. undersized to allow for piston set up.

Manufacturer Part Number:

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