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Originally Posted by skiwesser
I did put in new valvesprings when I swapped rocker arms.
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There is the key - the valve springs have to up to the job. the 1.7s lift the valve faster and increase valve duration (as opposed to cam)and can add some HP to a combo.
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Tom (Torque) Moss
88Gt 5spd Vert, FLowmaster Catbacks, stock cam advanced 4° @ 108.5° ICL, NMRA prepped GT40P heads 1.85/1.55 valves and 1.7 rockers, MAC P headers Jet-Hot coated, 97 Exlporer intake (ported lower), TB and injectors. 277RWHP/330RWTQ (SAE).
http://www.fastlanecars.com/