KB Claimer Performance Series SB Chevy Dome Piston Set - 4.030" Bore - 3.480" Stroke - 5.700 Rod Length H776003S Fan Kit includes complete mounting

Fan Kit includes complete mounting kit with a single relay wiring harnessDerale has been the leader in performance cooling for decades

FAST has revolutionized the tuning industry with the most advanced

1967-1969 GMC K25/K2500 Pickup

1970-1996 Ford Bronco

1965-1977 Pontiac Bonneville

KB Claimer Performance Series SB Chevy Dome Piston Set - 4.030" Bore - 3.480" Stroke - 5.700 Rod Length H776003S Fan Kit includes complete mountingAchieve maximum performance with high piston ring placement and low thermal conductivity. Top rings operate at higher temps and require slightly larger end gaps (4. 000" bore x . 0065" gap factor = . 026" total end gap). It is recommended that ignition timing be retarded 2 4 degrees. Sold in sets of eight with wrist pins. Coated skirts. Designated as O. E. relacement for engines manufactured in years Truck 69 78, Passenger Car 69 70, Corvette 90 91.