Hedman Hedders Replacement Header Gaskets For Hedman's AMC 304-401 V8 Headers 27850 1974-dodge-monaco-esi6674436 All of this adds up

All of this adds up to a charge pipe that outflows stock by up to 42-percent

The threaded end is sealed with a Viton(TM) O-Ring

Adds Up To 9 HP/9 ft

43 Female 342 1 3390 Performance 31 3 Ignition Type Performance 14 10

Hedman Hedders Replacement Header Gaskets For Hedman's AMC 304-401 V8 Headers 27850 1974-dodge-monaco-esi6674436 All of this adds upReplacement Header Gaskets For Hedman's AMC 304 401 V8 Headers Hedman Hedders Replacement Header Gaskets For Hedman's AMC 304 401 V8 Headers 27850 Specifications: Description_DEF [B@5f6d9f61 Description_DES [B@1c91efde Description_EXT [B@5008c75c Description_FAB [B@50381643 Description_FAB [B@639d1db2 Description_FAB [B@70e1e100 Description_FAB [B@66c5ea67 Description_INV [B@76df72f2 Description_SHO [B@7d248116 Notes HEDDER FLANGE Gaskets for AMC 304