Eagle Rotating Assembly Kit - 506 CID - Forged Crank - Forged Pistons - 4.250" Stroke - 4.350" Bore - 7.100" H-Beam Rods - Mopar RB-Series Combination Valve 1977-1986 Chevrolet K10

1977-1986 Chevrolet K10

five valve diameters

21-1/4 x 12-11/16 in

Use with smooth bore Teflon(R) hose -03

while large

Eagle Rotating Assembly Kit - 506 CID - Forged Crank - Forged Pistons - 4.250" Stroke - 4.350" Bore - 7.100" H-Beam Rods - Mopar RB-Series Combination Valve 1977-1986 Chevrolet K10Competition Rotating Assembly,4. 250" cast crank,7. 100" H Beam rods,7 16" ARP 8740 bolts, forged 4032 Mahle 8cc flat top 4. 350" pistons, plasma moly file fit rings, King XP rod main bearings. Eagle Competition Rotating Assemblies are perfect for all forms of racing use including nitrous and forced induction. Service: Eagle connecting rods and cranks are designed and manufactured to our specifications. Some simply purchase generic products and