Butler Custom Rotating Assemblies

400 Blocks (406-495 cu. In.) - Butler Custom Rotating Assemblies
Designed, built, tested and proven with years of experience and knowledge in the Pontiac high performance industry. Our assemblies are put together with parts selected and used specifically in Butler Engines. These assemblies come in various strokes and piston combinations for popular stock and aftermarkets heads.

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Items 1-7 of 7
Butler Performance - Butler Performance 406-413 ci Balanced Rotating Assembly, for 400 Block, 3.750" str.
400 Blocks (406-495 cu. In.) - Butler Custom Rotating Assemblies - Butler Performance - Butler Performance 406-413 ci Balanced Rotating Assembly, for 400 Block, 3.750" str.
Butler Performance 406-413 ci Balanced Rotating Assembly, for 400 Block, 3.750" str.
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Description: New Factory Cast or Forged Crank 3.750" Stroke Choose Desired Bore Size and Ring Type Forged Flat Top, Dome, or Dish Pistons Specify Desired Compression Ratio...More Details »
Item #: BPI-406-412C
Condition: New
Ross.030" and Ross .060 over FT/Dish 1-2 weeks, .040-.060" special order DSS 3-4 weeks
Price: $2,349.00


Butler Performance - Butler Performance 433-440 ci Balanced Rotating Assembly Stroker Kit, for 400 Block, 4.000" str.
400 Blocks (406-495 cu. In.) - Butler Custom Rotating Assemblies - Butler Performance - Butler Performance 433-440 ci Balanced Rotating Assembly Stroker Kit, for 400 Block, 4.000" str.
Butler Performance 433-440 ci Balanced Rotating Assembly Stroker Kit, for 400 Block, 4.000" str.
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Description: New Forged Crank 4.000" Stroke Choose Desired Bore Size and Ring Type Forged Flat Top Ross Pistons, Dish, or Dome Available Specify Desired Compression Ratio...More Details »
Item #: BPI-4000-300-400
Condition: New
Custom piston assemblies ship in 9-10 weeks
Price: $3,195.00


Butler Performance - Butler Performance 455-462 ci Balanced Rotating Assembly Stroker Kit, Forged Piston, for 400 Block, 4.210" str.
400 Blocks (406-495 cu. In.) - Butler Custom Rotating Assemblies - Butler Performance - Butler Performance 455-462 ci Balanced Rotating Assembly Stroker Kit, Forged Piston, for 400 Block, 4.210" str.
Butler Performance 455-462 ci Balanced Rotating Assembly Stroker Kit, Forged Piston, for 400 Block, 4.210" str.
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Description: New Forged Eagle 4.210" Stroke (440042106625) Choose Desired Bore Size and Ring Type Ross Custom or Keith Black Icon Forged Flat Top or Dish Pistons Specify...More Details »
Item #: BPI-4210-300F-400
Condition: New
Icon/DSS 3-4 weeks, Ross custom 9-10 weeks
Price: $2,899.00


Butler Performance - Butler/Ross 460-467ci (.030, .035, .040, .060 over) Balanced Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
400 Blocks (406-495 cu. In.) - Butler Custom Rotating Assemblies - Butler Performance - Butler/Ross 460-467ci (.030, .035, .040, .060 over) Balanced Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
Butler/Ross 460-467ci (.030, .035, .040, .060 over) Balanced Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
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Description: New Cast or Forged Crank 4.250" Stroke Choose 4.150, 4.155, 4.160, 4.181" Bore Custom Butler/Ross Forged -8cc Flat Top Ross Pistons (stocked), or your choice of custom...More Details »
Item #: BPI-460-467-400
Condition: New
Usually ships in 1-2 Weeks
Price: $2,249.00


Butler Performance - Butler Performance 460-468 ci Balanced Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
400 Blocks (406-495 cu. In.) - Butler Custom Rotating Assemblies - Butler Performance - Butler Performance 460-468 ci Balanced Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
Butler Performance 460-468 ci Balanced Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
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Description: New Cast or Forged Crank 4.250" Stroke Choose Desired Bore Size and Ring Type Forged Flat Top Ross Pistons, Dish, or Dome Available Specify Desired...More Details »
Item #: BPI-4250-300-400
Condition: New
Custom piston assemblies ship in 9-10 weeks
Price: $2,549.00


Butler Performance - Butler Performance 471-480 ci Balanced Rotating Assembly Stroker Kit, for 400 Block, 4.350"/4.375" str.
400 Blocks (406-495 cu. In.) - Butler Custom Rotating Assemblies - Butler Performance - Butler Performance 471-480 ci Balanced Rotating Assembly Stroker Kit, for 400 Block, 4.350"/4.375" str.
Butler Performance 471-480 ci Balanced Rotating Assembly Stroker Kit, for 400 Block, 4.350"/4.375" str.
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Description: New Forged Crank 4.350" or 4.375" Stroke Choose Desired Bore Size and Ring Type Forged Flat Top Ross Pistons, Dish, or Dome Available Specify Desired...More Details »
Item #: BPI-4350-300-400
Condition: New
Custom piston assemblies ship in 9-10 weeks
Price: $3,195.00


Butler Performance - Butler Performance 487-495 ci Balanced Rotating Assembly Stroker Kit, for 400 Block, 4.500" str.
400 Blocks (406-495 cu. In.) - Butler Custom Rotating Assemblies - Butler Performance - Butler Performance 487-495 ci Balanced Rotating Assembly Stroker Kit, for 400 Block, 4.500" str.
Butler Performance 487-495 ci Balanced Rotating Assembly Stroker Kit, for 400 Block, 4.500" str.
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Description: New Forged 4340 Crank 4.500" Stroke Choose Desired Bore Size and Ring Type Forged Flat Top Ross Pistons, Dish, or Dome Available Specify Desired Compression...More Details »
Item #: BPI-4500-300-400
Condition: New
Custom piston assemblies ship in 9-10 weeks
Price: $3,195.00


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