Muscle Marine Inc - Made In America! Sold to the World!!
SBC 4 bolt main Short Blocks in stock!
350 2pc Seal, w Flat Top pistons, X4
350 2pc Seal, w Forged Flat Tops, X3
350 2pc Seal, w Reverse Rot, X6
350 1pc Seal, w Dished Pistons X2
350 1pc Seal, w Flat Tops X3
383/425H/P, 1pc Seal, W Dish Tops X3
 
Call for Prices!
 
 
 
BBC 4 bolt Main, Steel crank Short Blocks custom build.
Dealers please allow 3 weeks on volume orders!
454 Gen4  420HP $3250 
454 Gen5  385HP $3450 
454 Gen6  425HP Alum Cover, Roller cam $3650 
496 Gen5  540HP Bored & Stroked $3950
502 Gen6  500HP $4950
540 Dart  625HP $6950
555 Dart  730HP $7266
572 Bowtie 720HP $7560
605 Merlin 744HP $7220
632 Dart 805HP $6866
 
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