Part Number:

DRT-31162211-PREP

Race Prep Dart SHP Block SBC 400 4.125 Bore 400 Main 2pc

SB Chevy 400 415 427 434, Dart SHP Block, Race Prep, Align-Honed, Bell Housing Squared, Parallel Square Decked, Honed with Torque Plates, Lifter Bore Honed, Install Cam Bearings and Freeze Plugs, Block Cleaned and Ready For Assembly, 400 Mains

$3,175.95

Block Options

ARP Main Studs (134-5605) + $175.00

Bore Block + $125.00

50mm Cam Tunnel Includes Roller Bearings + $650.00

Shorten Lifter Boss -.300 + $150.00

.875 Lifter Bore + $450.00

.903 Lifter Bore + $550.00

Piston Oil Squirters + $375.00

All other options please call

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3% CREDIT PAYMENT FEE

An additional 3% fee will be charged for applicable engines purchased via credit card, PayPal or affirm.

FREIGHT CHARGE

This part will be shipped via truck freight and additional shipping charges will apply. Multiple parts shipped via freight in an order may increase the total shipping amount.

⚠ PROP 65 WARNING

⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.

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Description

CNC-Motorsports takes great pride in offering a fully race prepped Dart SHP block blue-printed to race specifications that is ready for you to assemble

Check and align hone mains if needed, chamfered main parting lines

Bell housing surface squared to crankshaft centerline

Stroker clearance to 4.000 stroke

Parallel square deck the deck surface to your desired deck height

Bottom of the cylinders chamfered

Top of the cylinder bore chamfered

Block de-burred to eliminate sharp edges and casting slag

Freeze plug holes and rear cam hole are chamfered

All bolt holes and oil galley holes chamfered

Oil galley holes tapped

Head and main bolt holes tapped

Chamfered distributor hole and lightly ball honed to eliminate high spots

Hone the block with torque plates to your piston bore size and verified with a profilometer

Top of lifter bores chamfered

Lifter bore checked and honed to your set of lifters you will be using in your build

Install Cam Bearings and Freeze Plugs

Block is cleaned and ready to go

Designed for high performance and heavy duty applications, the SHP block is the ideal starting point for hot rodders, drag racers, circle track competitors, off-roaders and high performance marine enthusiasts. Featurers Brand new precision machined cast iron block. Siamese bores 4.000" or 4.125" (unfinished). Extra thick decks ensure reliable head gasket seal. Blind head bolt holes don't go through to water jacket. Clearance for 3.75" stroke with steel rods. 350 main journals accept commonly available crankshafts. Center 3 caps are splayed mains, front and rear 2 bolt. Uses standard two piece rear main seal or option for one piece seal. Provisions for OE stock roller lifters and cams. Uses 1981-1985 stock style oil pan and dipstick.Uses stock stamped steel or plastic timing cover. All OE bolt holes for starter, clutch ball, etc. Priority main oiling system directs oil to main bearings first for more dependable lubrication.

Specifications

More Information
CNC Part Number	DRT-31162211-PREP
Price	$3,175.95
Sold As	Single
Manufacturer's Part Number	31162211-PREP
Brands	Dart
Part Types	Engine Block
Departments	Parts
Vehicle Make	SB Chevy
Bore Size	4.125
Deck Height	9.025
Block Series	SHP
Engine Block Material	Cast Iron
Main Caps	Ductile
Main Size	400