http://www.dartheads.com/fsbiron.htm
Here arethe specs. You would need a 8.2 deck hieght.
Material: Superior iron alloy
Bore: 4.00” or 4.125” unfinished
Bore & stroke: 4.185” x 3.500” max recommended
Cam bearing bore ID: SVO 2.1995”- 2.2015”
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 50mm)
Cam Plug: 2.375” dia. cup plug
Cylinder Wall Thickness: .250” min @ 4.185” bore
Cubic inch: 385” max recommended
Deck Height: 8.200” & 8.700”
Deck Thickness: .675” min.
Freeze Plugs: Std Ford press in cup plugs 1.500” OD
Lifter Bores: Std Ford .8752” - .8767” Honed to size
Main journal size: 2.249” Std 302
Main bearing bore: 2.437” - 2.439” Honed to size
Main thrust width: .926” - .928”
Main Cap Bolts: #1 7/16” (2) 3/8” (2)
#2, #3, #4 7/16” (2) 7/16” splayed (2)
#5 7/16” (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: Aftermarket 302 with dip stick in pan
Rear Main Seal: Std 1 piece seal - FelPro# 2922 or 2941 4.250”x3.625”
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 302 cover
Torque Specs: 1-5 7/16” bolts - 65 ft lbs
1 & 5 3/8” bolts - 35 ft lbs
Weight, approx: 160 lbs - 8.200” 175 lbs - 8.700”