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Chevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts
COMP Cams Xtreme Marine XM278H-12 Nitrided Hydraulic Camshaft for Big Block Chevy
Xtreme Marine NIT 234/244 Hydraulic Flat Cam for Chevrolet Big Block 396-454
Jet w/ A impeller, needs improved intake, likes headers. Nitrided.
XMarin NIT 234/244 H-Flt Cam BBC 396-454
COMP Cams Nitrided Camshaft CB XM 278H-
Nitrided CamShaft, CB XM 278H- 12
XM 234/244 HFTBBC
Engine Camshaft
None