N-21 Camshaft 2600-6200 Range

N-21 Camshaft works with stock OEM pistons with 1.7 Roller rockers.  RPM range 2600-6200.

Same as N-41 except utilizing 1.7 R.R. 302 c.i.d. This cam is to be used with 1.7 R.R. Best cam for GT-40. Great with TFS or Edelbrock heads. Minimum 24lb injectors and 75mm mass air. Recommend 3.73 to 4.30 gears. Good drivability down to 2100 rpm, lumpy idle, rpm range 2600-6200, works best with 89-93 EEC, needs 2800-3000 converter. With bolt-down R.R., needs 0.050" longer push rods.

Note* Will NOT fit stock pistons on a 1986 5.0L without valve reliefs in the pistons

Fits the following cylinder heads with stock OEM pistons from 87-95 5.0L

AFR-1399 Air Flow Research Renegade 165cc with 1.9 valves

AFR-1341 Air Flow Reasearch Enforcer 185cc with 1.9 valves

TFS-51410002-M61 TrickFlow 170cc Twisted Wedge with 2.02 valves

TrickFlow 170cc 11R with 2.02 valves

ED-60225 Edelbrock Performer RPM 170cc with 1.9 valves

GT40 Iron with stock size valves

GT40 3 Bar Iron with stock size valves

OEM E7 Iron with stock size valves