Iron Blocks W/Billet Steel Main Caps
Material: Superior Iron Alloy
Bore: 4.250''
Bore & Stroke: 4.625'' x 4.750'' max recommended
Cam Bearing Bore ID: 2.1195'' - 2.1205''
Cam Bearings: Special coated, grooved, with 3 oil holes
Cam Bearing OS: +.010'', +.020'', +.030''
Cam Bearing Press: .002''
Camshaft Postion: Standard
Cam Drive: Standard Timing chain, gear drive or belt drive
Cam Plug: Standard BBC 2-7/32'' (2.218'' dia)
Cubic Inch: 632'' max recommended
Cylinder Wall Thickness: .300'' min @ 4.625'' bore
Deck Height: 10.200''
Deck Thickness: Adequate for all applications
Fuel Pump: Mechanical pump provision
Fuel Pump Pushrod: Standard BBC
Freeze Plugs: Press in cup plugs
Head Gasket: Fel-Pro 375-1037, 1047, or 1067
Inner Head Stud: 2 slotted bosses per side
Lifter Bores: BBC .8427'' - .8437''
Lifter Galley: Raised .350'' for longer lifter bore
Lifter Type: Roller - Gen VI (+.300'' longer), Solid - Mark IV
Main Bearing Size: Standard BBC
Main Bearing Bore: 2.937'' - 2.937''
Main Caps: 4-bolt steel billet
Main Cap Register: Deep stepped register on each side (No need for dowels)
Main Cap Press: .005''
Main Cap Bolts: All 1/2'', #2, #3, #4 have splayed outer bolts
Oil System: Wet or Dry Sump - Main Priority Oiling
Oil Galley, Main: Stepped, 9/16'' - 1/2'' - 7/16''
Oil Galley, Filter-Main: 5/8''
Oil Filter: Stock Oil Filter Location
Oil Pan: Standard pan bolt pattern, extra bolt holes provided for strokers
Rear Main Seal: Standard 2-piece seal, Fel-Pro 375-2918
Rear Main Thrust Width: 1.622'' - 1.624''
Serial Number: On main caps
Starter: Mounts in standard location
Stud Hole, Head: Blind holes
Timing Chain/Gears: Standard
Timing Cover: Stock Cover
Torque Specs: All 1/2'' bolts - 105 lbs
Weight: 4.250'' bore - 280 lbs
Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools:
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.