Page 223 - 2018 Racecar Engineering Engine Parts and Accessories Catalog

VALVE SPRING RETAINERS

Titanium Valve Spring Retainers (Cont.)
Valve "A" "B" "C" "D"
A
Part No. Retainer/Spring Stem OD OD OD OD Qty.
Manley - Cont. B
MAN23661-16 10°, 1.550", Double +.100" All 1.500" 1.120" .705" — 16 C
MAN23662-16 10°, 1.625" +.100", Triple All 1.500" 1.190" .640" — 16
11/32",
MAN23675-16 7°, 1.500", Double 1.325" 1.045" .720" — 16
3/8"
MAN23676-16 10°, 1.500," Double +.100" All 1.325" 1.035" .705" — 16
Lightweight 10°, 1.500",
MAN23679-16 All 1.325" 1.035" 1.035" — 16
Double +.100"
MAN23643-16 10º, 1.560" Dual Spring +100" All 1.500" 1.120" .805" — 16
MAN23660-16 10º, 1.550" Dual Spring +100" All 1.550" 1.500" 1.105" .710" 16
MAN23702L-16 Super, 7º, 1.550" Double Spring All 1.450" 1.120" .790" N/A 16
MAN23708L-16 Super, 7º, 1.660" Triple Spring All 1.450" 1.185" .870" .635" 16
Trick Titanium
TRITT730B-16 10°, 1.437" - 1.500" Double All 1.437" 1.065" .700" — 16
TRITT732B-16 10°, 1.500" - 1.550" Double All 1.500" 1.110" .710" — 16
TRITT738B-16 10°, 1.500" - 1.550" Double All 1.500" 1.120" .730" — 16
TRITT23640B-16 10°, 1.625" Double +.100" All 1.500" 1.175" .850" — 16
TRITT23648B-16 10°, 1.580" - 1.610" Double +.100" All 1.500" 1.150" .825" — 16
TRITT23650B-16 10°, 1.550" Double +.100" All 1.500" 1.140" .740" — 16
TRITT23658B-16 10°, 1.550" All 1.500" 1.105" .710" — 16
TRITT735B-16 10°, 1.625" All 1.500" 1.180" .870" .635" 16
TRITT739B-16 10°, 1.625 Triple All 1.500" 1.180" .870" .635" 16
TRITT23653B-16 10°, 1.660" Triple +.100" All 1.500" 1.185" .860" .620" 16
TRITT739C-16 10°, 1.625 Triple, CNC All 1.500" 1.180" .870" .635" 16
TRITT515C-LTW-16 Super, 7°, Dual,CNC All 1.450" 1.140" .745" — 16
PAC Racing Springs
400 Series
PACPAC-R401 10º, 1.550" Triple Spring + .050" All 1.480" 1.185" .865" .635" 16
PACPAC-R404 10º, 1.550" Dual Spring + .050" All 1.480" 1.165" .840" — 16
PACPAC-R405 10º, 1.500" Dual Spring + .050" All 1.450" 1.090" .780" — 16
D
PACPAC-R408 10º, LS, 1.105" Dual Spring All 1.450" 1.040" .715" — 16
C
PACPAC-R435 7º, LS Dual Spring 7 Deg LS 1.300" .940" .680" — 16 B
A
PACPAC-R439 7º, FMOD, Dual Spring FMOD 1.075" .800" .575" — 16
PACPAC-R450 Mini, 8º, Dual Spring Mini 8 1.240" .940" .685" — 16
PACPAC-R455 7º, LS Dual Spring 7 Deg LS 1.225" .920" .650" — 16
PACPAC-R432 Mini 8, Dual Spring All .890" .600" — — 16
500 Series
PACPAC-R501 10°, 1.475" Spring All 1.475" 1.185" .865" .635" 16
PACPAC-R502 8°, 1.475" Spring All 1.475" 1.185" .865" .635" 16
PACPAC-R504 10°, 1.475" Spring All 1.475" 1.165" .840" — 16
PACPAC-R505 10°, 1.400" Spring All 1.400" 1.090" .780" — 16
PACPAC-R506 10°, 1.400" Spring All 1.400" 1.090" .695" — 16
PACPAC-R508 10°, 1.365" Spring All 1.365" 1.040" .715" — 16
PACPAC-R509 8°, 1.365" Spring All 1.365" 1.040" .715" — 16
PACPAC-R510 10°, 0.990" Spring All .990" .640" — — 16
PACPAC-R514 10°, 1.475" Spring All 1.475" 1.140" .735" — 16
PACPAC-R515 10º, Dual Spring All 1.475" 1.110" .710" — 16
PACPAC-R517 10º, Dual Spring All 1.325" .990" .700" — 16
PACPAC-R532 Mini, 8º, Dual Spring All 1.200" .890" .600" — 16
PACPAC-R540 8º, Dual Spring All 1.400" 1.080" .770" — 16
PACPAC-R541 8º, Dual Spring All 1.400" 1.090" .695" — 16
PACPAC-R547 8º, Dual Spring All 1.450" 1.060" .735" — 16
PACPAC-R556 8º, Dual Spring All 1.440" 1.090" .780" — 16
PACPAC-R557 8º, Dual Spring All 1.450" 1.120" .715" — 16
PACPAC-R536 10º, 1.450" Dual Spring All 1.125" .800" — — 16
PACPAC-R552 Mini, 8º, Dual Spring All 1.360" .985" .680" — 16

222 2018 ENGINE BUILDER CATALOG