High Performance Parts: 163 Intake, M21, BB heater
 

MINT 163 Intake Manifold. No issues. perfect early take off.

Original GM big block heater box. Camaro & Nova. Early take off.

1970 M21 Muncie. Nice original low mileage unit.

All on ebay with no reserve.

http://motors.shop.ebay.com/njpyrami...id=p4340.l2562

Thanks guys,
-Matt