400 Stroker Rotating Assemblies- up to 4.250 Stroke

400 Blocks (406-495 cu. In.) - 400 Stroker Rotating Assemblies- up to 4.250 Stroke
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.

Browse 400 Stroker Rotating Assemblies- up to 4.250 Stroke Products

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Items 1-14 of 14
Butler Performance - 461-474 cu in Engine Builder Package / TEP w/RA 4.150-4.211" Bore / Ross Forged Piston / 4.250" str.
400 Blocks (406-495 cu. In.) - 400 Stroker Rotating Assemblies- up to 4.250 Stroke - Butler Performance - 461-474 cu in Engine Builder Package / TEP w/RA 4.150-4.211" Bore / Ross Forged Piston / 4.250" str.
461-474 cu in Engine Builder Package / TEP w/RA 4.150-4.211" Bore / Ross Forged Piston / 4.250" str.
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Description: Cast or Forged 4.250" Stroke 4.150-4.211 Bore Rotating Assembly with Edelbrock RPM Heads (D Port or Rd Port Exhaust) Comp Cam and Hyd Roller Top End Package Kit for use with your block BLOCK NOT INCLUDED
Item #: BPI-4250RA-TEP
Condition: New
Ships in 4-6 weeks or sooner
Price: $8,450.00

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Eagle Specialty - Eagle -22 Dish 461ci Competition Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
400 Blocks (406-495 cu. In.) - 400 Stroker Rotating Assemblies- up to 4.250 Stroke - Eagle Specialty - Eagle -22 Dish 461ci Competition Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
Eagle -22 Dish 461ci Competition Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
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Description: Choose Eagle Kit 51510- Mahle -22cc Dish Top Pistons New Forged Crank 4.250" Stroke .035" Over- 4.155" Bore, 461 cu.in. 6.800" forged 4340 H-Beam rods...More Details »
Item #: EAG-51510-4155
Condition: New
Price: $3,211.99


Eagle Specialty - Eagle -22 Dish 468ci Competition Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
400 Blocks (406-495 cu. In.) - 400 Stroker Rotating Assemblies- up to 4.250 Stroke - Eagle Specialty - Eagle -22 Dish 468ci Competition Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
Eagle -22 Dish 468ci Competition Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
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Description: Choose Eagle Kit 51510- Mahle -22cc Dish Top Pistons New Forged Crank 4.250" Stroke .065" Over- 4.185" Bore, 468 cu.in. 6.800" forged 4340 H-Beam rods...More Details »
Item #: EAG-51510-4185
Condition: New
Price: $2,867.99


Eagle Specialty - Eagle -22cc Dish 461ci Street/Strip Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
400 Blocks (406-495 cu. In.) - 400 Stroker Rotating Assemblies- up to 4.250 Stroke - Eagle Specialty - Eagle -22cc Dish 461ci Street/Strip Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
Eagle -22cc Dish 461ci Street/Strip Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
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Description: Choose Eagle Kit 52401- w/Mahle -22cc Dish Top Pistons for higher compression heads New Cast Crank 4.250" Stroke .035" Over- 4.155" Bore, 461 cu.in....More Details »
Item #: EAG-52401-4155-FSI
Condition: New
Price: $2,321.95


Eagle Specialty - Eagle -22cc Dish 468ci Street/Strip Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
400 Blocks (406-495 cu. In.) - 400 Stroker Rotating Assemblies- up to 4.250 Stroke - Eagle Specialty - Eagle -22cc Dish 468ci Street/Strip Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
Eagle -22cc Dish 468ci Street/Strip Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
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Description: Choose Eagle Kit 52401- w/Mahle -22cc Dish Top Pistons for higher compression heads New Cast Crank 4.250" Stroke .065" Over- 4.185" Bore, 467 cu.in....More Details »
Item #: EAG-52401-4185-FSI
Condition: New
Price: $2,321.95


Eagle Specialty - Eagle Flat Top 461ci Competition Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
400 Blocks (406-495 cu. In.) - 400 Stroker Rotating Assemblies- up to 4.250 Stroke - Eagle Specialty - Eagle Flat Top 461ci Competition Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
Eagle Flat Top 461ci Competition Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
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Description: Eagle Kit 51500- Mahle -6cc Flat Top Pistons New Forged Crank 4.250" Stroke .035" Over- 4.155" Bore, 461 cu.in. 6.800" forged 4340 H-Beam rods w/7/16"...More Details »
Item #: EAG-51500-4155
Condition: New
Price: $2,899.95


Eagle Specialty - Eagle Flat Top 461ci Street/Strip Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
400 Blocks (406-495 cu. In.) - 400 Stroker Rotating Assemblies- up to 4.250 Stroke - Eagle Specialty - Eagle Flat Top 461ci Street/Strip Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
Eagle Flat Top 461ci Street/Strip Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
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Description: Eagle Kit 52410- w/Mahle -6cc Flat Top Pistons New Cast Crank 4.250" Stroke .035" Over- 4.155" Bore, 461 cu.in. 6.800" forged 4340 I-Beam rods w/7/16" ARP...More Details »
Item #: EAG-52410-4155-FSI
Condition: New
Price: $2,310.99


Eagle Specialty - Eagle Flat Top 468ci Competition Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
400 Blocks (406-495 cu. In.) - 400 Stroker Rotating Assemblies- up to 4.250 Stroke - Eagle Specialty - Eagle Flat Top 468ci Competition Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
Eagle Flat Top 468ci Competition Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
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Description: Eagle Kit 51500- Mahle -6cc Flat Top Pistons New Forged Crank 4.250" Stroke .065" Over- 4.185" Bore, 468 cu.in 6.800" forged 4340 H-Beam rods w/7/16"...More Details »
Item #: EAG-51500-4185
Condition: New
Price: $3,392.99


Eagle Specialty - Eagle Flat Top 468 ci Street/Strip Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
400 Blocks (406-495 cu. In.) - 400 Stroker Rotating Assemblies- up to 4.250 Stroke - Eagle Specialty - Eagle Flat Top 468 ci Street/Strip Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
Eagle Flat Top 468 ci Street/Strip Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
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Description: Eagle Kit 52410- w/Mahle -6cc Flat Top Pistons New Cast Crank 4.250" Stroke .065" Over- 4.185" Bore, 468 cu.in. 6.800" forged 4340 I-Beam rods w/7/16"...More Details »
Item #: EAG-52410-4185-FSI
Condition: New
Price: $2,310.99


Butler Performance - Pontiac 433-440 ci Balanced Rotating Assembly Stroker Kit, for 400 Block, 4.000" str.
400 Blocks (406-495 cu. In.) - 400 Stroker Rotating Assemblies- up to 4.250 Stroke - Butler Performance - Pontiac 433-440 ci Balanced Rotating Assembly Stroker Kit, for 400 Block, 4.000" str.
Pontiac 433-440 ci Balanced Rotating Assembly Stroker Kit, for 400 Block, 4.000" str.
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Description: Butler's balanced 433-440 ci long-rod stroker assembly for the Pontiac 400 block — a 4.000" stroke built around a true-Pontiac Ross forging and internally balanced in our shop. Nitrous-safe...More Details »
Item #: BPI-RA-4000-300-400
Condition: New
Custom piston assemblies ship in 9-10 weeks
Price: $3,999.00


Butler Performance - Pontiac 455-462 ci Balanced Rotating Assembly Stroker Kit, Forged Piston, for 400 Block, 4.210" str.
400 Blocks (406-495 cu. In.) - 400 Stroker Rotating Assemblies- up to 4.250 Stroke - Butler Performance - Pontiac 455-462 ci Balanced Rotating Assembly Stroker Kit, Forged Piston, for 400 Block, 4.210" str.
Pontiac 455-462 ci Balanced Rotating Assembly Stroker Kit, Forged Piston, for 400 Block, 4.210" str.
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Description: Butler's balanced 455-462 ci long-rod stroker assembly for the Pontiac 400 block — a 4.210" stroke built around a true-Pontiac Ross forging and internally balanced in our shop. Nitrous-safe...More Details »
Item #: BPI-RA-4210-300F-400
Condition: New
Icon/DSS 3-4 weeks, Ross custom 9-10 weeks
Price: $2,879.00


Butler Performance - Pontiac 460-467ci (.030, .035, .040, .060 over) Balanced Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
400 Blocks (406-495 cu. In.) - 400 Stroker Rotating Assemblies- up to 4.250 Stroke - Butler Performance - Pontiac 460-467ci (.030, .035, .040, .060 over) Balanced Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
Pontiac 460-467ci (.030, .035, .040, .060 over) Balanced Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
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Description: Turn a Pontiac 400 into a 460–467 with Butler's balanced long-rod stroker assembly. A 4.250" stroke with your choice of bore, built around a true-Pontiac Ross forging and internally...More Details »
Item #: BPI-RA-460-467-400
Condition: New
Usually ships in 1-2 Weeks
Price: $2,559.00


Butler Performance - Pontiac 460-467ci (.030, .035, .040, .060 over) Build Your Own Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
400 Blocks (406-495 cu. In.) - 400 Stroker Rotating Assemblies- up to 4.250 Stroke - Butler Performance - Pontiac 460-467ci (.030, .035, .040, .060 over) Build Your Own Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
Pontiac 460-467ci (.030, .035, .040, .060 over) Build Your Own Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
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Description: Build your own Pontiac 460-467 ci stroker assembly for the 400 block. Choose your crank, pistons, and compression and we supply a matched 4.250" stroke kit for you or your machinist to assemble...More Details »
Item #: BPI-RA-460-467-400-UB
Condition: New
Usually ships in 1-2 Days*
Price: $2,259.00


Butler Performance - Pontiac 460-468 ci   Full Custom Balanced Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
400 Blocks (406-495 cu. In.) - 400 Stroker Rotating Assemblies- up to 4.250 Stroke - Butler Performance - Pontiac 460-468 ci   Full Custom Balanced Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
Pontiac 460-468 ci   Full Custom Balanced Rotating Assembly Stroker Kit, for 400 Block, 4.250" str.
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Description: Butler's balanced 460-468 ci long-rod stroker assembly for the Pontiac 400 block — a 4.250" stroke built around a true-Pontiac Ross forging and internally balanced in our shop. Nitrous-safe...More Details »
Item #: BPI-RA-4250-300-400
Condition: New
Custom piston assemblies ship in 9-10 weeks
Price: $3,189.00


Items 1-14 of 14