Description
Dart SHP Special High Performance Small Block Chevy 350 Engine Block
4.000 in. Diameter Bore, 1-Piece Rear Main Seal
Cast Iron 4-Bolt Mains, Chevy, Small Block, Each
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
Notes:
Uses 1987 and up 1-piece oil pan and dipstick.
DRT-32000013 cam bearings are required. Block bores are 0.010 in. undersized to allow for piston set up.
Specifications
Main Journal Type: Chevy LS
Engine Block Material: Cast iron
Engine Block Style: Aftermarket
Engine Block Deck Height: Standard deck
Deck Height (in.): 9.240 in.
Cylinder Bore as Shipped: 4.125 in.
Maximum Bore Diameter (in.): 4.165 in.
Engine Block Weight (lbs.): 227 lbs.
Main Bolt Style: 4-bolt
Main Caps Included: Yes
Main Cap Material: Steel
Main Cap Fasteners Included: Yes
Main Bearings Included: No
Rear Main Seal Style: 1-piece
Finished Cylinder Bores: Yes
Raised Cam Location: No
Cam Bearings Included: No
Freeze Plugs Included: Yes
Quantity: Sold individually.
Notes: Block will accept 6-bolt or 4-bolt style cylinder heads. See Charts and Guides at the top of the page for more specifications and specific compatibility.
SKU | DART-31161111L |
Brand | DART |
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