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Eliminator Performance Products
Ultra Eliminator Ford Block
Ultra Eliminator Ford Block
Ultra Eliminator Ford Block
Ultra Eliminator Ford Block
Ultra Eliminator Ford Block

Eliminator Performance
Ultra Block (BBF)

Our blocks are designed with the latest technological advances in engine performance and manufacturing. The Ultra Block has Siamese cylinder bores and therefore capable of a 4.700 bore diameter. It is dressed with nodular cast iron 4-bolt main caps #1 thru #5, a stout valley tray, hardened fasteners, and a cam tunnel machined to 2.50.

Ultra Block Features:
The Eliminator Ultra 4 utilizes the same block casting and machining as the Premier, but is configured with a different set of main bearing caps.!

  • Capable of 4.700" bore diameter with a normal .200" wall thickness
  • Siamese water jacket design w/additional jacket volume for water to assist cyl bore cooling.
  • Flame cut, cold rolled billet steel caps on #2, #3 and #4 (cast iron caps used on #1 & #5)
  • Caps #1, #2, #3 and #4 have a 4-bolt configuration (cap #5 is 2-bolt)
  • Splayed caps #2, #3, and #4 (straight 4-bolt config on caps #1 and #5)
  • Machined for improved oiling
  • Screw-in freeze plugs

Eliminator offers four versions of blocks, including the Premier, Ultra, HP Billet, HP Sportsman.

IDT Eliminator Blocks
Eliminator Block
Type Part # Ultra Block Description Price Order
ELIM-385-10.3U Designed for 2000 HP. Capable of 4.700" Bore Diameter, minimum Bore is 4.500 . Solid ladder Valley tray with cross supports, 18-bolt head pattern (can be used with 10 bolt heads, comes w/top holes machined at 8"angle). Siamese cylinder bores, .800" Deck thickness and priority oiling for main bearings. 4-bolt main caps #1 thru #5. Caps #2, #3 and #4 splayed with 1/2" bolts.

Torque Specs/Main Studs:
1/2 70 lbs
7/16 50 lbs
Centers 100 lbs

Note: Max stroke 4.750" (may need clearancing on piston skirt depending on design). Max cu. in 638cc
$2849 Call us now to Order
Pistons & Rings
- 4.675 Bore sizes with 1/16, 1/16, 3/16 Plasma Moly Rings. Call Now to Order  
More Parts to Fit Your Ford Block:
Assembled & Bare Eliminator Heads also available!
Flatlander Timing Cover for BBF 460 Styles
SCAT Crankshafts for Ford

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