12480050 Medium Deck Bow-Tie Race Bloack

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P/N 12480050 Medium Deck Bow-Tie Race Bloack

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List Price: $4,375.83
Superior Price: $3,600.66
You save $775.17!

Availability:: Usually Ships in 3 to 5 Business Days
Product Code: 12480050

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Description

• CNC Cast iron competition block designed for drag
racing, road racing or restricted oval track racing!
• 4-bolt SAE 8620 steel mains, 20° splayed caps on
center 3 mains
• 8.700" deck (standard deck blocks are 9.025"), can be
machined to 8.500" deck height
• Camshaft is raised 0.433" to 4.955"
• Cam bearing bores machined for 2.250" O.D. x 1.875
roller bearings
• 3.980" rough bore
• 4.190" max bore (minimum of .250" cylinder bore
wall thickness) (siamese bores)
• Integral oil restrictors
• Must use Big Block water pump, must raise water pump
with adapters for balancers larger than 6"
• Standard Chevy V-8 bell housing bolt pattern
• Lifter holes and cylinder head bolt holes are not drilled
• Will accept standard, SB2.2 and splayed valve lifter patterns
• Can be machined to accept any small-block Chevy
cylinder head
• Machined as 4.400" bore and main centers, can be
machined to 4.500" bore centers
• Shorter than production pushrods required
• Tested to over 800 horsepower!

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