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- SHP Iron Block
- Small Block Ford
- Bore: 4.125"
- Deck: 9.200" (351C)
Specifications:
Material: Superior iron alloy
Bore: 4.125" (unfinished)
Bore/Stroke: 4.185" x 4.250" (max recommended)
Cam Bearing Bore ID: SVO 2.203" - 2.205"
Cam Bearings: Specially-coated & grooved with three oil holes
Cam Bearing OS: +.010", +.020", +.030"
Cam Bearing Press: .002" - .003"
Cam Journal OD: Standard Ford Small Block
Cam Plug: 2-3/8" Dia. cup plug
Cylinder Wall Thickness: .230" minimum @ 4.185" bore
Cubic Inch: 468ci max recommended
Deck Height: 9.200"
Deck Thickness: .675" minimum
Fuel Pump: N/A
Freeze Plugs: Standard Ford Press-in cup plugs 1-1/2" O.D.
Head Bolts: 1/2" Blind holes
Lifter Bores: Standard Ford .8747" - .8757" Honed to size
Lifters: Standard Ford Hydraulic roller compatible
Main Bearing Size: 2.749" (351 Cleveland)
Main Bearing Bore: 2.9415" - 2.9425" Honed to size
Main Thrust Width: .913" - .915"
Main Caps: Steel- 4 bolt splayed center 3 and 2 bolt front and rear
Main Cap Register: Deep stepped register on each side (no need for dowels)
Main Cap Press: .003" - .004"
Main Cap Bolts: Inners #1 - #5: 1/2"-13 x 3.250" (10); Outers #2, #3 & #4: 7/16"-14 x 2.750" splayed (6)
Main Cap Torque: #1 - #5 inners: 105 ft/lbs (1/2" bolts); #2, #3 & #4 outers 65 ft/lbs (7/16" bolts)
Oil System: Standard Wet sump
Oil Filter: Standard Ford filter
Oil Pan: Standard Ford 351W oil pan required
Rear Main Seal: 4.500" x 3.750" Standard 1-Piece seal - Felpro #2921 or #2942
Serial Number: On Right front and main caps
Starter: Standard
Stud Hole/Head: 1/2" Standard SVO with Blind holes
Timing Chain/Gears: Standard SBF components
Timing Cover: Uses stock 351W aluminum cover
Weight: 195 lbs
Why waste time sourcing, cleaning, machining, and prepping an old core in hopes it will be usable when you could get a new, quality block without the expense of a full-race unit? Dart "SHP" Special High Performance Blocks enable you to affordably build a powerful, durable engine. Designed for high-performance and heavy-duty applications producing up to 600 horsepower, the SHP Block is an ideal starting point for hot rodders, drag racers, Circle Track competitors, off-roaders, and marine enthusiasts. .
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One of the great provisions of the Dart SHP block is its ability to use OE hydraulic roller lifters. There are mounting bosses in the valley for a factory stamped steel spider, and the lifter bores are machined flat on top to accommodate the "dog bone" alignment bars used on OE hydraulic roller lifters. This allows an engine builder to take advantage of the fast acceleration and low maintenance of a hydraulic roller cam profile while using inexpensive stock-type lifters.
Features
- Designed for compatibility with stock components
- Virtually ready to assemble right out of the box after a final cylinder hone
- Precision machined from high-nickel cast iron
- Decks even and parallel within .002"
- Siamese bores 4.000" OR 4.125" (unfinished)
- Cylinder walls .230" minimum at 4.165"
- Priority main oiling system (oil is directed to main bearings first, then to cam bearings)
- Splayed 4-bolt center three main caps
- Blind head bolt holes
- OE bolt holes for starter, clutch ball, etc.
- Uses stock timing cover
- Provisions for stock roller lifters and cams



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