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Dart SHP Special High Performance Small Block Chevy Cast Iron Bare Blocks 31161211-B
Part Number: DRT-31161211-B
Dart SHP Special High Performance Small Block Chevy Cast Iron Bare Blocks
Engine Block, Bare, Cast Iron, SHP, 4.125 in. Bore, 9.025 in. Deck Height, 4-Bolt Main Style, 2-Piece Rear Main Seal, Small Block, Chevy, Each
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Estimated Ship Date: Feb 15, 2027 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
31161211-B
Part Type:
Product Line:
Summit Racing Part Number:
DRT-31161211-B
UPC:
00193564588326
Main Journal Type:
Chevy 350
Engine Block Material:
Cast iron
Engine Block Style:
Aftermarket
Engine Block Deck Height:
Standard deck
Deck Height (in.):
9.025 in.
Cylinder Bore as Shipped:
4.115 in.
Cylinder Bore Diameter:
4.125 in.
Maximum Bore Diameter (in.):
4.165
Camshaft Location:
Standard
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
Remanufactured:
No
Quantity:
Sold individually.
Notes:
Uses 1981-85 stock style oil pan and dipstick. DRT-32210020 cam bearings are required. Block bores are 0.010 in. undersized to allow for final piston fitting. Clearanced for 3.75 in. stroke crank with steel rods.
Dart SHP Special High Performance Small Block Chevy Cast Iron Bare Blocks
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
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Some parts are not legal for use in California or other states with similar laws / regulations
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