to be used with the original chevy ii v8 block bell housing and clutch ... linkage will also fit chevy ii with lakewood bellhousing #15050 for ... or anything other than original chevy ii equipment we recommend #2214 or 2243 24 ... 43 fits integral head engine only i.e intake manifold is part of the head exhaust ... the smaller diameter pipes for better performance and the catalytic converters to prevent ... which will bolt directly to the stock mustang exhaust headpipes 67 header designed ... on right side 77 will not fit 1971-73 mustang/cougar with manual transmission 78 this ... this header requires the use of 1969-70 mustang 302 boss or 351 boss frame mount ...