Part# 31385135 / 31385195 / 31385295 / 31385235
Material: Superior iron alloy
Bore: 4.00" or 4.125" unfinished
Bore & stroke: 4.185" x 4.250" max recommended
Cam bearing bore ID: SVO 2.203"- 2.205"
Cam bearings: Special coated, grooved, w/3 oil holes
Cam Bearing O.S. + .010", +.020", +.030"
Cam bearing press: .002" - .003"
Cam journal OD: Standard Ford SB (can be bored for 55mm)
Cam Plug: 2.375" dia. cup plug
Cylinder Wall Thickness: .250" min @ 4.185" bore
Cubic inch: 468" max recommended
Deck Height: 9.200" & 9.500"
Deck Thickness: .675" min.
Fuel Pump: Mechanical pump provision
Freeze Plugs: Std Ford press in cup plugs 1.500" OD
Head bolts: 1/2" Blind holes
Lifter Bores: Std Ford .8747" - .8757" Honed to size
Lifters: Std Ford - Hyd rollers need tie-bar style lifters.
Main journal size: 2.749" Std 351 Cleveland
Main bearing bore: 2.9415" - 2.9425" Honed to size
Main thrust width: .913" - .915"
Main Cap Bolts: #1 1/2" (2) 3/8" (2)
#2, #3, #4 1/2" (2) 7/16" splayed (2)
#5 1/2" (2) 3/8" (2)
Main cap press: .003" - .004"
Main caps: Steel - 4 bolt, all 5
Main cap register: Deep stepped register on each side (no need for dowels)
Oil system: Std Wet Sump or SVO dry sump
Priority Main oiling with external pump (wet or dry)
Oil Filter: Standard filter
Oil Pan: Standard 351W oil pan
Rear Main Seal Std 1 piece seal - FelPro# 2921 or 2942 4.500"x 3.750" SVO
Serial No. Right front & main caps
Starter: Standard
Stud & bolt holes, Head: 1/2" std SVO with blind holes
Timing chain/gears Standard components
Timing Cover: Uses stock 351W cover
Torque Specs: 1-5 1/2" bolts - 105 ft lbs
2-4 7/16" bolts - 65 ft lbs
1 & 5 3/8" bolts - 35 ft lbs
Weight, approx: 190 lbs - 9.200" 195 lbs - 9.500"
