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1957-1970 AX 29/57 266 310 0.55 0.197 Street stroker cams for 72-90 inch motors with OEM #..
$414.95
1971-1980 57/29 266 310 0.55 0.197 8.5 compression or less. Broad torque range. OEM # ..
$414.95
1981-1984 Head setup and high lift valve springs needed. OEM # EASTERN # 74-0456 ..
$414.95
1984-1985 w/alt. (SET-4) OEM # EASTERN # 74-0458 UOM: 1 - SET..
$414.95
1991-PRES N2 46/18 244 290 0.44 0.155 duration and lift means extra power thru RPM range. Stock spri..
$384.95
1991-PRES N4 52/24 256 296 0.49 0.189 1200 Slightly higher idle speed but stock RPM range 2500-6500 ..
$384.95
1986-1990 V6 34/50 264 302 0.5 0.241 Modified 1200s to 80..
$384.95
1991-PRES N6 56/28 264 302 0.5 0.212 pistons. Same intake as N8 but more exhaust duration. Stock spr..
$384.95
1991-PRES N8 56/28 264 302 0.5 0.212 springs and hydraulic lifters. Great mid-range power, 2000-6000..
$384.95
1957-1970 P 34/40 254 294 0.4 0.2 (Exhaust Only) 41000 Kit consists of exhaust OEM # E..
$254.95
1971-1980 PB 4 43/31 254 298 0.41 0.192 cams only for use with Stock P intakes. In OEM #..
$244.95
1981-1984 power for sportsters with no head work. OEM # EASTERN # 74-0406 UOM: ..
$244.95
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