10555
Vega / Monza LSx  72 - 80
Package contents
Left / Right Headers
1 pr. Gaskets
1 Reducer kit with bolts & nuts. 
2 large ACE decals
Raise vehicle a minimum of 24”
Clean head surface of all gasket material.
Coat header gaskets. (Pam or High Heat Silicone recommended)
Remove oil filter, sparkplugs starter, steering shaft.
Left side
Remove # 1 / # 2 cylinders, tubes from header.
Install header gasket if using studs
Slide rear section up into place.
Insert gasket, start header bolts.
Install # 2 cylinder tube start nuts, bolts.
Install # 1 cylinder tube start nuts, bolts.
Hold collector, just off of floor of vehicle,
Tighten nuts/bolts from the center out.
Install steering shaft.
Install spark plugs and oil filter.
Check header to chassis, engine clearances.
Right side
Remove # 1, # 3, # 4 cylinders, tubes from header.
Install header gasket if using studs
Guide header and number 2 tube section up into place.
Insert gasket, start header bolts.
Install # 3 cylinder tube.
Install starter from top.
Install # 4 cylinder tube. Thru fender well
Install # 1 cylinder tube.
Hold collector, just off of floor of vehicle,
Tighten header bolts from the center out.
Install spark plugs. Check routing of secondary wires.
After reaching operating temperature check header bolts.
Headers are coated with Rustoleum high heat barbeque paint.
Headers that are coated must be heat cycled minimum of 2 times
© Automotive Component Engineering 2015
6/24/2015
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© Automotive Component Engineering 2012