S stanggt00 New Member Jul 16, 2003 371 0 0 baltimore md Jan 3, 2008 #1 Jan 3, 2008 #1 what headers work with a 4.6-5.4 engine swap finally clear on what i want for a replacment motor forged 5.4l shortblock if i can find headers that will work else i will keep the long tubes and go for a mmr600 longblock
what headers work with a 4.6-5.4 engine swap finally clear on what i want for a replacment motor forged 5.4l shortblock if i can find headers that will work else i will keep the long tubes and go for a mmr600 longblock
SaleenGT2001 Well-Known Member Jul 18, 2005 2,811 4 58 Four Oaks NC Jan 3, 2008 #2 Jan 3, 2008 #2 not this again!!!!