RBRE/World Products Block

High Performance Features:

  • Dual bolt pattern bell housing (Chrysler & GM)
  • Standard or +.250" raised cam locations
  • Can be machined for 60mm cam bearings in either location
  • Lifter bores can be spread up to .100"
  • Lifter bores can also accommodate angles from 45 to 51 degrees
  • Can be bored to 4.600" with .200" wall thickness remaining (Iron only)
  • Clearance for a 4.750" crank (using an external oil pick up line)
  • Has provisions for external pick up line
  • Can use either standard screw-in oil pick up or 2-bolt flange design. Adapter is provided for stock mounting
  • First four cross bolted main caps (including front main)
  • Strengthening ribs in valley
  • Oiling feeds rockers from both oil galleys instead of cam bearings
  • Offered in either Hemispherical or Wedge configurations.

from: $4,369.99

$1,000.00 deposit necessary.
First come first serve.
Call or e-mail for any questions.

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co-engineered by:

manufactured by:


available in cast iron, aluminum, and compacted graphite


available with 4.250", 4.500", or 4.600" bore sizes
4.600" only available in cast iron or compacted graphite
dual bolt pattern for Hemi or Wedge heads

Can accept cranks up to 4.750”
with external oil pick-up

provision for external oil pickup

Blueprint Pictures

deck height: 10.725"

bell housing allows Chrysler or GM
transmission bolt patterns

Hemi or Wedge motor mount locations

 

lifter bosses can accommodate
45° or 51° angles

first four main caps are cross-bolted

adapter provided for original screw-in style pickup installation


oil pickup changed to 2 bolt flange mount, and moved to allow stroke clearance

oil flow circuit


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