VALVE SPRINGS
Valve Springs (Cont.) Part No. Description 1.500" - 1.580" OD - Cont. Isky Racing Cams ISK8305
OD ID Seat Pressure Qty.
Dual, With Damper Dual, With Damper
1.510" .730" 160 @ 1.875" 1.530" .730" 135 @ 1.875" 1.530" .730" 140 @ 1.875" 1.530" .730" 140 @ 1.900" 1.530" .730" 150 @ 1.875" 1.530" .730" 150 @ 1.900" 1.530" .730" 150 @ 1.900" 1.534" .740" 165 @ 1.900" 1.540" .725" 175 @ 1.875" 1.550" .740" 210 @ 1.900" 1.550" .740" 215 @ 1.950" 1.550" .740" 225 @ 1.950" 1.550" .755" 170 @ 1.950" 1.560" .740" 230 @ 1.970" 1.560" .740" 235 @ 1.950"
16 16 16 16 16 16 16 16 16 16 16 16 16 16 16
ISK8005-A
ISK8005PLUS
Dual, With Damper, Endurance
ISK8205
Dual, With Damper
ISK8005-SP ISK8205-SP ISK8205PLUS
Dual, With Damper, SP Dual, With Damper, SP
Dual, With Damper, Endurance Dual, With Damper, Tool Room
ISK9905 ISK9265 ISK9315 ISK9365
Dual, With Damper Dual, With Damper Dual, With Damper
ISK9365-SP
Dual, With Damper, SP
ISK9205
Dual, With Damper
ISK9375PLUS ISK9365PLUS
Dual, With Damper, Endurance Dual, With Damper, Endurance
ISK9385
Dual, With Damper Dual, With Damper
1.560" .740" 240 @ 2.000" 16 1.560" .740" 245 @ 2.000" 16
ISK9385PLUS
ISK9375/85PLUS
Dual. With Damper, Endurance Dual. With Damper, Tool Room Dual, With Damper, Tool Room Dual, With Damper, Tool Room Dual, With Damper, Tool Room
1.560" .740" 250 @ 1.970" 1.560" .740" 195 @ 1.975" 1.560" .740" 245 @ 1.950" 1.560" .740" 245 @ 1.970"
16 16 16 16
ISK9915 ISK9965 ISK9975 ISK9985
1.560" .740" 245 @ 2.000" 16 1.570" .745" 250 @ 2.000" 16
ISK9988-RAD
Dual, With Damper Dual, Tool Room
ISK9935 ISK9995
1.560" .820" 245 @ 1.950"
16
Dual, With Damper, Tool Room Dual, With Damper Tool Room
1.570" .740" 250 @ 2.030" 16 1.570" .745" 270 @ 2.000" 16
ISK9989RAD
K-Motion KMOK-850
Dual, With Damper Dual, With Damper
1.550" 1.550" 1.550" 1.550"
— 130 @ 1.900"
16
KMOK-1100 KMOK-900 KMOK-950
— 200 @ 1.900" 16
Dual, With Damper, H-11 Dual, With Damper, H-11
— 225 @ 1.850"
16
— 230 @ 2.000" 16
Lunati
LNT74650-16
Dual, With Damper
1.514" .706" 235 @ 1.950"
16
Manley
MAN221420-16 MAN221432-16 MAN22440-16 MAN221440P-16 MAN221441P-16 MAN221442-16 MAN221443P-16 MAN221452SF-16 MAN22431-16 MAN221455-16 MAN221456-16 MAN221457-16 MAN221460-16
Nextek, Dual With Damper
1.500" .719" 275 @ 2.050" 1.530" .750" 162 @ 1.900" 1.550" .720" 250 @ 1.850"
16 16 16
Nextek Dual
Dual, With Damper Dual, With Damper Dual, With Damper
1.570" .760" 255 @ 2.000" 16 1.570" .750" 280 @ 2.030" 16 1.560" .812" 260 @ 2.000" 16
Dual Spring
Nextek Dual, Polished
1.580" .832" 235 @ 1.950" 1.550" .810" 250 @ 2.025" 1.550" .725" 225 @ 1.950" 1.500" .719" 438 @ 2.175" 1.500" .719" 316 @ 2.100" 1.500" .719" 395 @ 2.150"
16 16 16 16 16 16
Nextek, Dual, With Damper, Super Finish
Dual, With Damper, Pro
Nextek, Dual Nextek, Dual Nextek, Dual Nextek, Dual
1.522" .719" 400 @ 2.250" 16
2018 ENGINE BUILDER CATALOG
213
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