Street Performance 350 Rotating Assemblies

1pc Rear Main Seal

All Eagle Street Performance assemblies include our cast crankshaft, our I-beam rods, hypereutectic Speed Pro pistons, Clevite77 bearings, and Perfect Circle Rings. Available balanced only. Stock stroke assemblies use press-fit rods and includes pistons and rods pre-assembled.

Factory style balanced assemblies include flexplate only.

Externally balanced assemblies include Pioneer flexplate and harmonic dampener.

Please specify 153 or 168 tooth flexplate when ordering.

Recommended for use up to 500 HP

 

Chevy 350 Factory style (internal front, external rear) balanced

(includes flexplate)

 

balanced

part no.

stroke

disp.

@ .030

rod length pistons rings

compression ratio

58cc 64cc 76cc

bore sizes available

std .020 .030 .040 .060
balanced price
B13403L 3.480 355 5.700 -10cc dish Std gap
9.9 9.3 8.3
         
650.00
B13402L 3.480 355 5.700 -5cc flat top Std gap
10.5 9.8 8.7
         
650.00

 

Chevy 350 internal balance

(does not include dampener or flexplate)

 

balanced

part no.

stroke

disp.

@ .030

rod length pistons rings

compression ratio

58cc 64cc 76cc

bore sizes available

std .020 .030 .040 .060
balanced price
B13454L 3.750 383 5.700 -12cc dish Std gap
10.5 9.9 8.8
         
823.75
B13455L 3.750 383 5.700 -5cc flat top Std gap
11.4 10.7 9.4
         
823.75

 

 

Chevy 350 Externally balanced

(Includes Pioneer dampener and flexplate)

 

balanced

part no.

stroke

disp.

@ .030

rod length pistons rings

compression ratio

58cc 64cc 76cc

bore sizes available

std .020 .030 .040 .060
balanced price
B13404L 3.750 383 5.700 -12cc dish Std gap
10.5 9.9 8.8
         
806.25
B13405L 3.750 383 5.700 -5cc flat top Std gap
11.4 10.7 9.4
         
806.25