Specs for MPFI cam
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TGO Supporter
Joined: Jul 2001
Posts: 271
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From: Schoolcraft, Michigan
Car: 1978 El Camino SS
Engine: 350
Transmission: T-5 & 3.73's
Specs for MPFI cam
Need to know the lift, & dur. numbers for the MPFI 2.8 cam. I want compare it to some of the aftermarket cams. It's getting close to rebuild time, (yet another winter project 
).
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Ya can't have too many fast Chevys!
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Ya can't have too many fast Chevys!
Supreme Member
Joined: Mar 2000
Posts: 13,414
Likes: 6
From: Central NJ, USA
Car: 1986 Firebird
Engine: 2.8 V6
Transmission: 700R4
Here's what I have from my comparison sheet (I was comparing for emissions legality):
Stock H.O. (MPFI 85-up) 2.8 cam:
Degrees duration @ 0.050" lift
I/E: 196/202
Degrees advertised duration:
I/E: 238/256
Lobe separation: 108 degrees
Gross Lift (w/1.50 ratio rockers):
I/E: 0.393/0.410
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-Tom P (Hot rodded 1986 Firebird 2.8l)
Stock H.O. (MPFI 85-up) 2.8 cam:
Degrees duration @ 0.050" lift
I/E: 196/202
Degrees advertised duration:
I/E: 238/256
Lobe separation: 108 degrees
Gross Lift (w/1.50 ratio rockers):
I/E: 0.393/0.410
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-Tom P (Hot rodded 1986 Firebird 2.8l)
Member
Joined: Jul 2001
Posts: 195
Likes: 0
From: Owingsmills, Maryland, USA
check this out... this guy said he gets 230hp out of his v6
http://www.users.qwest.net/~racing2win/mild2wld.htm
http://www.users.qwest.net/~racing2win/mild2wld.htm
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