WORLD IV BBC RACE BLOCKS

WORLD IV BBC RACE BLOCKS

WORLD IV BBC race blocks are industry standard for all areas where you could ever need a block.  Nodular or Steel Billet  caps, 9.800 clears a 4½ crank, 10.200 clears 4¾ crank and  will drop right in. Splayed Main Caps, Revised front area for timing chain clearance, Revised Distributor hole and intake valley oil drain back. Can be used with GM Hydraulic Roller Cam and Lifters

Block Part Numbers with Available Upgrades and Options

Rough Bored 4.240 Deck 9.805  Radial stroke clearance for 4½ Stroke and Steel Rods
$2195.00-RP $2795.00
Rough Bored 4.490 Deck 9.805  Radial stroke clearance for 4½ Stroke and Steel Rods
$2195.00-RP $2795.00
Rough Bored 4.550 Deck 9.805  Radial stroke clearance for 4½ Stroke and Steel Rods
$2195.00-RP $2795.00
Rough Bored 4.590 Deck 9.805  Radial stroke clearance for 4½ Stroke and Steel Rods
$2195.00-RP $2795.00
Rough Bored 4.240 Deck 10.200 Radial stroke clearance for 4¾ Stroke and Steel Rods
$2195.00-RP $2795.00
Rough Bored 4.490 Deck 9.805 Radial stroke clearance for 4½ Stroke and Steel Rods
$2195.00-RP $2795.00
Rough Bored 4.550 Deck 10.205 Radial stroke clearance for 4¾ Stroke and Steel Rods
$2195.00-RP $2795.00
Rough Bored 4.590 Deck 10.205 Radial stroke clearance for 4¾ Stroke and Steel Rods
$2195.00-RP $2795.00
CNC Probe Block, CNC Bored to Blue Print Specifications, CNC Square Decked, Plate Honed, Install Cam Bearings Freeze Plugs Installed
$ 750.00
CNC O-ring Block, Install .041″ Stainless Steel Wire
$ 195.00
Hot Washed Blow Dry and Treat Cleaned Surfaces with Anti Rust, Bag and Box Ready to Ship
$   45.00
Paint Engine Block Black or Chevy Orange
$ 125.00
For Steel Billet Main Caps, ADD S instead of N to Part #
$ 395.00
CNC 55mm Cam Bearing Option along with .904 Lifter Bores
$ 495.00
CNC 55mm Cam Bearing Option along with Bushed .904 Lifter Bores
$ 750.00
Clevite or King H Series Main Bearings
$  99.00
Special Head Stud Kit Used for Honing the Block Supplied for Your Heads (from)
$ 195.00

RP (race prepped) Blocks Come Ready to Assemble with only a Pre-Wash Required

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