Butler Performance Engine & Rotating Assembly Combinations

NEW LOWER PRICES ON MANY OF OUR MOST POPULAR ASSEMBLIES

Our longrod assemblies offer the ultimate in durability and performance!

These assemblies utilize the lightest, strongest pistons and pin design available. We use only the highest quality ROSS Pistons in all of our long rod assemblies, not the cheaper pistons that many retailers sell at a similar price. Our ROSS pistons have the best weight to strength ratio on the market, and use our own proven Butler Performance designs.
Nitrous Safe.

These Butler Performance rotating assemblies come standard with H-beam 4340 forged steel rods from Eagle or SCAT, two of the best names in the business! Bolt upgrades available if needed
.


Pre-Assembly Tip Page


All assemblies are internally balanced and require a neutral balanced flexplate or flywheel and harmonic balancer. All our assemblies come standard with Total Seal Classic rings. (See ring descriptions here). Our assemblies can be upgraded with the following:

Rotating Assembly Options

ARP 2000 230,000 psi rod bolts
$80.00
Aluminum rods
Call
Total Seal Gapless Rings
$100.00
Oliver Forged or Billet Rods
Call
Dish or Dome Pistons(ROSS)
$50.00
Billet Crank
Call
Assemble Rods and Pistons
press fit or bushed
$40.00
Balance with Heavy Metal
Call
Custom Bore Sizes
AVAILABLE WITH ANY ASSEMBLY
NO CHARGE
Complete EFI Kits
click HERE for more info
$3,495.00

 

Rotating Assemblies

406-412 cu. in.
for
400 Blocks

  • 3.75" Stroke Prepped Factory Crankshaft
  • Forged Pistons .030", .040" - .060" over
  • 6.625" press-fit rods
  • Pin Fitted
  • Sealed Power Rings
  • FM/CL Main & Rod Bearings
  • Balanced Internally
406-412 cu. in. Rotating Assembly
W/TRW PISTONS & H-Beam Rods
$1529.00
- NEW LOWER PRICE -
406-412 cu. in. Rotating Assembly
W/ROSS PISTONS & H-Beam Rods
$1729.00
- NEW LOWER PRICE -

 

416 cu. in.
for
400 Blocks
  • 3.79" Stroke Race Prepped and Nitrited Factory Crankshaft
  • Forged Ross Pistons 4.181 Bore
  • Ferrea .990" x 2.5 Pins
  • H-Beam 6.700 or 6.800" Rods
  • Pin Fitted
  • File Fit Rings
  • F.M. Race Rod Bearings, FM/CL Main Bearings
  • Balanced Internally
416 cu. in. Rotating Assembly
$1999.00

 

383-413 cu. in.
for
350 Blocks

  • New Crank 4.250" Stroke
  • Forged Ross Racing Pistons
  • H-beam 6.635, 6.700, or 6.800 Rods
  • Pin Fitted
  • T.S. Classic Race File Fit Rings
  • FM/CL Main & Rod Bearings
  • Balanced Internally
407-413 cu. in. Rotating Assembly
w/cast crank
$1699.00
- NEW LOWER PRICE -
407-413 cu. in. Rotating Assembly w/ 4340 Forged Crank
$2098.00
383 cu. in. Rotating Assembly ( 4.00" stroke )
w/Cast or Forged crank (3" main)
$1699.00 Cast
$2098.00 Forged

 

447-453 cu. in.
for
389 Blocks

  • New Crank 4.250" Stroke
  • Forged Ross Pistons
  • H-beam 6.800 rods
  • Pin Fitted
  • Sealed Power Rings
  • FM/CL Main & Rod Bearings
  • Balanced Internally
447-453 cu. in. Rotating Assembly
w/cast crank
$1699.00
- NEW LOWER PRICE -
447-453 cu. in. Rotating Assembly w/ 4340 Forged Crank
$2049.00

 

421-446 cu. in.
for
389-400-421-428-455 Blocks

  • New Crank 4" Stroke
  • 3.25" Main (428-455 blocks) or 3" main (389-400 blocks)
  • 3" Main has 2.200 rod journals
    • 6.635-6.700-6.800 4340 forged H-Beam Bushed rods
  • 3.25" Main has 2.250 rod journals
    • 6.625 4340 forged H-Beam Bushed rods
  • Ross Pistons
  • Pin Fitted
  • Total Seal Classic Race Rings
  • FM/CL Main & Rod Bearings
  • Balanced Internally
421 - 446 cu. in. Rotating Assembly
w/cast crank(3.25" main/6.625 rods)
$1729.00
- NEW LOWER PRICE -
421 - 446 cu. in. Rotating Assembly
w/cast crank(3" main)
$1699.00
- NEW LOWER PRICE -
421 - 446 cu. in. Rotating Assembly w/ 4340 Forged Crank (3" main)
$2098.00

 

 

461-467 cu. in.
for
400 block
  • New Crank 4.250" Stroke
  • 3" Main for 400 Blocks
  • Forged Ross Pistons 4.155/4.181 Bore - 430 gram !
  • Does not require oil support rails
  • Ferrea .990 x 2.5" 125 Gram Pin
  • H-Beam 6.800" Rods
  • Pin Fitted
  • File Fit Rings
  • F.M. Race Rod Bearings, FM/CL Main Bearings
  • Balanced Internally
461-467 cu. in. Rotating Assembly
w/cast crank
$1699.00
- NEW LOWER PRICE -
461-467 cu. in. Rotating Assembly
w/ 4340 Forged Crank
$1999.00

 

 

455-468 cu. in.
for
400-428-455 block

  • New Cast Crank 4.210" Stroke
  • 3.00" or 3.250" Main for 400-428-455 Blocks
  • Forged Pistons .030", .040" - .060" over
  • 6.625" forged rods
  • Pin Fitted
  • Seal-Power or Total Seal Rings
  • FM/CL Rod and Main Bearings
  • Balanced Internally
  • Specify 3.00" or 3.250" Mains
455-468 cu. in. Rotating Assembly
TRW PISTONS & H-Beam Rods
$1529.00
- NEW LOWER PRICE -
455-468 cu. in. Rotating Assembly
ROSS PISTONS & H-Beam Rods
$1729.00
- NEW LOWER PRICE -
455-468 cu. in. Rotating Assembly
ROSS PISTONS & H-Beam Rods
& 4340 Forged Crank
$1999.00

 

 

467-474 cu. in.
for
428-455
  • New Crank 4.250" Stroke
  • 3.250" Main for 428-455 Blocks
  • Forged Ross Pistons 4.181"/4.211" Bore - 430 gram !
  • Does not require oil support rails
  • .990 Ferrea Pin (Forge Tapered)
  • H-Beam 6.800" Rods
  • Pin Fitted
  • File Fit Rings
  • FM/CL Racing Rod and Main Bearings
  • Balanced Internally
  • Can Be Used in 421 Blocks w/ Custom Order Pistons
467-474 cu. in. Rotating Assembly w/Cast Crank
$1699.00
- NEW LOWER PRICE -
467-474 cu. in. Rotating Assembly w/ 4340 Forged Crank
$2049.00

487-501 cu. in.
for
400-428-455 block

  • New Forged or Billet Steel Crank 4.500 Stroke
  • 3" or 3.250" Main
  • Forged Ross Pistons 4.15 / 4.181 / 4.211
  • .990 Ferrea Pins (Forged Tapered)
  • H-beam 6.800 Rods w/ARP 2000 bolts
  • Pin Fitted
  • Classic Race File Fit Rings
  • FM/CL Rod and Main Bearings
  • Balanced Internally
487-501 cu. in. Rotating Assembly w/4340 Forged Crank-
3.00" or 3.25" Main
$2177.00
487-501 cu. in. Rotating Assembly w/Billet Crank
$3599.00

 

505 -511 cu. in.
(for
Aftermarket Block)
  • New Crank 3" Mains 4.250" Stroke
  • Forged Ross Pistons, 4.350 / 4.375 Bore
  • .990 Ferrea Pins (Forged Tapered)
  • H-Beam 6.800" Rods with ARP 2000 bolts
  • Pin Fitted
  • File Fit Rings
  • FM/CL Racing Rod and Main Bearings
  • Balanced Internally
  • Must Use After market block
505 cu. in. Rotating Assembly w/ Cast Crank
$1779.00
- NEW LOWER PRICE -
505 cu. in. Rotating Assembly w/ 4340 Forged Crank
$2129.00
505 cu. in. Rotating Assembly with billet crank
$3599.00

 

513-523 cu. in.
(for Aftermarket Block)

  • New Crank 3" Mains 4.350" Stroke
  • Forged Ross Pistons 4.350 / 4.375" Bore
  • .990 Ferrea Pins (Forged Tapered)
  • H-Beam Rods with ARP 2000 bolts
  • Pin Fitted
  • File Fit Rings
  • FM/CL Racing Rod and Main Bearings
  • Balanced Internally
  • Must Use after market block
517-523 cu. in. Rotating Assembly w/ 4340 Forged Crank
$2499.00
517-523 cu. in. Rotating Assembly w/ Billet Crank
$3599.00

 

535-541 cu. in.
(for Aftermarket Block)
  • New Crank 3" Mains 4.500" Stroke
  • Forged Ross Pistons 4.350 / 4.375" Bore
  • .990 Ferrea Pins (Forged Tapered)
  • H-Beam Rods with ARP 2000 bolts
  • Pin Fitted
  • File Fit Rings
  • FM/CL Racing Rod and Main Bearings
  • Balanced Internally
  • Must Use after market block
535-541 cu. in. Rotating Assembly w/ 4340 Forged Crank
$2177.00
535-541 cu. in. Rotating Assembly w/ Billet Crank
$3799.00

 

565-601 cu. in.
(for Tall Deck Block)
  • Billet Crank 4.750 to 5.00" stroke
  • Forged Ross Pistons 4.350" or 4.375" Bore
  • .990 Ferrea Pins (Forged Tapered)
  • Oliver Steel or GRP Billet Aluminum Rods
  • Pin Fitted
  • File Fit Rings
  • FM/CL Racing Rod and Main Bearings
  • Balanced Internally
  • Must Use after market block
565-601 cu.in
contact us

Engine Transport and Storage Cradle

Part #
Description
Price
BPG-9011
61-76 Pontiac V-8 storage cradle. (No Wheels)
$69.95
BPG-9001
61-76 Pontiac engine cradle V-8 storage cradle. (With Wheels)
$99.95
BPG-99075
Wheels for part #90011
$34.95

SHIPPING INFO
All cylinder heads &rotating assemblies ship UPS. We offer low truck freight rates on short-blocks & complete engines. We will arrange shipping both for pickup and delivery if building or upgrading your own engine. FREE engine cradle with all short-block & engine purchases