Harmonic Balancer

70aarcuda said
Just state what size engine it is and it's use.......we can give you a better choice

340 stock block with ported X heads, ported Edelbrock performer RPM intake. Edelbrock 650 AVS-2, Pertronix ignition system. Stock exhaust manifolds automatic with 3:73 posi gears. Hughes Engine Cam kit 518 lift 224 duration