427/454 Bare Engine Block

427/454 Bare Engine Block

SKU:
G19170538
£2,453.16
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Special order from USA - ETA to arrive is 8-10 weeks. If you require an express air-freight please contact us for a quote.

Description

427/454 Bare Block
• New design casting incorporating the best designs of Mark IV and Gen VI
• Production type cast-iron 4-bolt block
• 4.250" finished bore
• 4.310" max bore (non-siamese bore)
• Machined fuel pump pad
• New water jackets for use with Mark IV or Gen VI heads
• Revised oiling to allow for bigger cam bearings/cam lift
• Bolt boss (not machined) added near distributor hole like 8.1L
• Can be drilled for use with 10-bolt front timing cover
• Additional clearance added for roller timing chains
• Auxiliary oil pressure line added to front of block
• Racing style oil filter cast feature with added oil pressure port
• Additional boss for manual transmission clutch pivot (machined)
• Additional material added around lifter bosses

Specs:
•Deck Height: 9.800"
•Fuel Pump Boss: Yes
•Cylinder Wall: Open
•Bore Range: 4.250" - 4.310"
•Main Bolt: 4
•Main Bolt Degree: Straight
•Cap Material: Cast-Iron
•Crank Journal Diameter : 2.750"
•Oiling: Wet
•Seal Type: 1 Piece
•Max Stroke: 4.250"
•Weight (lbs): 247
•Max HP: 700