428 Stroker Rotating Assemblies

428 Blocks (433-495 cu.in.) - 428 Stroker 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 1-11 of 11
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-RA-460-467-428
Condition: New
Usually ships in 1-2 Weeks
Price: $2,399.00


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-RA-4250-325-428
Condition: New
Butler piston assemblies ship in 1-2 weeks
Price: $2,999.00


Description: Eagle Kit#52505 New Forged Crank 4.250" Stroke .065" Over 428/.030" Over 455, 4.185" Bore, 468 cu.in. Kit # 52505- Mahle -22cc Dish Top Pistons...More Details »
Item #: EAG-52505-4185
Condition: New
Price: $2,549.95


Description: Eagle Kit # 52405-30 Mahle -22cc Dish Top Pistons New Cast Crank 4.250" Stroke .065" Over 428 4.185" Bore, 468 cu.in. 6.800" forged 4340 I-Beam rods...More Details »
Item #: EAG-52405-4185-428-FSI
Condition: New
Price: $1,839.95


Description: Eagle Kit # 52401-030 Kit with Crank Swap to 3.25" Mains Mahle -22cc Dish Top Pistons New Cast Crank 4.250" Stroke .035" Over 428, 4.155" Bore, 468 cu.in....More Details »
Item #: EAG-52401-4155-x428-FSI
Condition: New
Price: $1,889.95


Description: Eagle Kit#51502 New Forged Crank 4.250" Stroke .065" Over 428/.030" Over 455, 4.185" Bore, 463 cu.in. Mahle -22cc Dish Top Pistons 6.625"...More Details »
Item #: EAG-51502-4185
Condition: New
Price: $2,851.95


Description: Eagle Kit#51402 New Cast Crank 4.250" Stroke .065" Over 428/.030" Over 455, 4.185" Bore, 463 cu.in. Mahle -5cc Flat Top Pistons 6.800"...More Details »
Item #: EAG-51402-4185-FSI
Condition: New
Price: $2,014.95


Description: Eagle Kit#51503 New Forged Crank 4.250" Stroke .065" Over 428/.030" Over 455, 4.185" Bore, 468 cu.in. Kit # 51503- Mahle -6cc Flat Top Pistons...More Details »
Item #: EAG-51503-4185
Condition: New
Price: $2,759.95

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Description: Choose Eagle Kit # 52413-030 Mahle -6cc Flat Top Pistons New Cast Crank 4.250" Stroke .065" Over on a 428/.035" Over on a 455 4.185" Bore, 468 cu.in....More Details »
Item #: EAG-52413-4185-FSI
Condition: New
Price: $1,839.95


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 6-9 weeks or sooner
Price: $7,895.00

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Description: New Cast or Forged Crankshaft 4.210" Stroke Choose Desired Bore Size and Ring Type Forged Flat Top or Dish Pistons Specify Desired Compression Ratio...More Details »
Item #: BPI-RA-4210-325-428
Condition: New
Assemblies usually ship in 1-2 weeks with Ross .060 or Icon Pistons, Ross Custom 8-12 weeks
Price: $2,599.00


Items 1-11 of 11