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B-Series 4340 Steel Crankshafts

Stroke your B-Series to make big power. If you are shooting for 300hp all motor, we recommend the 97-98mm crankshafts, 95mm at minimum. Combine the stroker with our custom rod, CNC cylinder head, and Roller Cam for huge NA B-series power.

B-92 92mm (in stock)
$750  
B-95 95mm (in stock) $750  
B-97 97mm (in stock) $1300  
B-98 98mm (in stock) $1300  
B-Series 4340 LIGHTWEIGHT Steel Crankshafts

Stroke your B-Series to make big power. If you are shooting for 300hp all motor, we recommend the 97-98mm crankshafts, 95mm at minimum. Combine the stroker with our custom rod, CNC cylinder head, and Roller Cam for huge NA B-series power.

B-92LW 92mm (in stock)
$1000  
B-95LW 95mm (in stock) $1000  
B-97LW 97mm (in stock) $1450  
B-98LW 98mm (in stock) $1450  
4 Piston B-Series Stroker Kits
GSR stroker

4 Piston Pro Street stroker kits feature an H-beam steel connecting rod and Wiseco piston. Our standard pro street kit is a 12.5:1 piston, but compression ratios are available from 9:1 up to 14:1+. Combine this kit with our Outlaw B-Series head and a good cam and induction for an easy 280+hp.

4 Piston Pro All Motor stroker kits feature our super lightweight aluminum rod (330 grams) and a light weight high compression piston (15:1+). These kits are a must for anyone aiming for more than 300hp. Combine this with our Outlaw B-Series head, roller camshafts, and ITBs for well over 300 hp.

  Pro Street 92mm Stroker Kit
270+hp
$1600
  Pro Street 95mm Stroker Kit
280+hp
$1600
 

Pro All Motor 95mm Stroker Kit
300+hp

$2600
  Pro All Motor 98mm Stroker Kit
300+hp
$3150

 

 

 

 

 

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