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Speedmaster Ford 351W Billet Main 4-Bolt Aluminum Engine Block; 4.125-Inch Bore
Item U58988-EK
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$2,850.00
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Product Information
Description, Q&A
Description
| Brand:Speedmaster
Part Number:1-286-005-01
Part Type:Engines, Bare Block
Cylinder Bore Diameter:4.125 in.
Bore & Stroke:4.185 in. x 4.125 in. Max Recommended
Cam Journal OD:Standard SBF - Can be bored to 55mm
Cam Plug:2.375 in. Dia. Cup Plug
Cylinder Wall Thickness:0.250 in. min @ 4.185 in. Bore
Deck Height:9.500 in.
Deck Thickness:0.675 in. Min
Fuel Pump :Standard Mechanical Provision
Fuel Pump Pushrod:Standard Length
Freeze Plugs:Standard 1.500" Press In Cup Plugs
Lifter Bores:Standard SBF .8757-.8765" Honed to Size
Main Bearing Size:2.749 in. (Standard 351c)
Main Bearing Bore:Standard 351c
Main Cap Bolts:#1 1/2" in. (2) 3/8 in. (2)
#2, 3, 4 7/16 (2) Splayed (2)
#5 1/2"in. (2) 3/8 in. (2)
Main Cap Press:0.003-0.004 in.
Main Caps:All 5 Billet Steel. 3 Center Caps Splayed
Main Cap Register:Deep Stepped Register (No Need for Dowels)
Oil System:Wet Sump or SVO dry sump. Priority main oiling with external pump.
Oil P
Part Number:1-286-005-01
Part Type:Engines, Bare Block
Cylinder Bore Diameter:4.125 in.
Bore & Stroke:4.185 in. x 4.125 in. Max Recommended
Cam Journal OD:Standard SBF - Can be bored to 55mm
Cam Plug:2.375 in. Dia. Cup Plug
Cylinder Wall Thickness:0.250 in. min @ 4.185 in. Bore
Deck Height:9.500 in.
Deck Thickness:0.675 in. Min
Fuel Pump :Standard Mechanical Provision
Fuel Pump Pushrod:Standard Length
Freeze Plugs:Standard 1.500" Press In Cup Plugs
Lifter Bores:Standard SBF .8757-.8765" Honed to Size
Main Bearing Size:2.749 in. (Standard 351c)
Main Bearing Bore:Standard 351c
Main Cap Bolts:#1 1/2" in. (2) 3/8 in. (2)
#2, 3, 4 7/16 (2) Splayed (2)
#5 1/2"in. (2) 3/8 in. (2)
Main Cap Press:0.003-0.004 in.
Main Caps:All 5 Billet Steel. 3 Center Caps Splayed
Main Cap Register:Deep Stepped Register (No Need for Dowels)
Oil System:Wet Sump or SVO dry sump. Priority main oiling with external pump.
Oil P
Speedmaster 1-286-005-01
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
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