Small Block Chev Header Bolts 12 Point Black X 12 3/8 .750" Univer Aeroflow - Af 37-1003 Carburettor Shank Length: N/A

Shank Length: N/A

The term C9 and C10 is not recognised in any American literature

Part Number : PFE250-08-5

Engine components need room to function properly

Proflow Straight Hose End -16AN Hose to Female

Small Block Chev Header Bolts 12 Point Black X 12 3/8 .750" Univer Aeroflow - Af 37-1003 Carburettor Shank Length: N/APart Number: AF37 1003 when installing aftermarketexhaust headers you will need new header bolts, factory exhaust manifold bolts won't work as the flange could be thicker or the original bolts could be damaged. These header bolts are madefrom chrome moly 8740 materialfor high strength properties. They are coated in a black oxide for protection and long lasting durability. Each bolt features a compact 12 point head which is ideal for use where space is