Page 476 - 2022-23 Auto Performance Drag Racing

2022-23
10° Titanium Retainers
DRAG RACING
Manley’s 6AL 4V titanium 10° retainers offer durability for drag racing engines. Sets of 16.
Pro Valve Spring Cups and Locators
.062" thick and manufactured with CNC equip-
ment for accuracy and consistency. The ID-style cups grip the valve guide and control valve spring movement with a special wall to the inside diameter. Heads must be machined to ac- cept the OD-style cups. 16-pieces per part number.
Part No. MAN23640-16 MAN23644-16 MAN23648-16 MAN23649-16 MAN23650-16 MAN23653-16 MAN23655-16 MAN23658-16 MAN23661-16 MAN23662-16 MAN23684-16
Spring Type Double Double Double Double Double Triple Double Double Double Triple Double
Height
Spring Dimensions
O.D. A B
1.625" 1.500" 1.175"
1.550" 1.500" 1.140" 1.580"/1.610" 1.500" 1.150" 1.625" 1.500" 1.175" 1.550" 1.500" 1.140" 1.660" 1.500" 1.185" 1.625" 1.500" 1.175" 1.550" 1.500" 1.105" 1.550" 1.500" 1.120" 1.625" 1.500" 1.190" Standard 1.500" 1.500" 1.035"
C D
.850" — .740" — .825" — .850" — .740" —
+.100" Std. +.100" Std. +.100" +.100" +.100" Std. +.100" +.100"
Part No. Type MAN42317-16 ID MAN42324-16 ID
MAN42337-16 I.D. MAN42364-16 ID MAN42371-16 OD MAN42372-16 OD
Fits Spring OD
1.550" 1.311" 1.625" 1.660" 1.660" 1.650"
Cup OD
1.535" 1.300" 1.570" 1.660" 1.740" 1.740"
Cup ID
Wall Height .140"
Shoulder Dia. .720" .875" .850" .630" —
—
.860"
.765" — .710" — .705" —
.570"
.812" .145" .570" .140" .570" .140" .635" .140" .570" .140"
.620"
Race Master Valves
Extreme Duty Exhaust Valves
Manley’s Race Master Valves have straight, fully chromed stems, hardened tips, and are thoroughly machined and swirl polished. Intake valves are made of NK-842 stainless steel and exhaust valves are XH-426 stainless steel. Sold in sets of eight. To order individually, replace the -8 with a -1 at end of part number.
Valves are made of extremely hard XH-432 Xtremealloy material for severe, high-temperature applications. Sold in sets of eight. To order individually, replace the -8 with a -1 at end of part number. Offered in 11/32" (.3415") and 3/8" (.3715") stem diameters.
.875" .705"
.640" —
Part No. Size Stem
Installed Height
.200" Longer
Stock .100" Longer Stock .100" Longer
Small Block Chevy 262-400
Part No. Type Size
Small Block Chevrolet 262-400
MAN11705-8 1.600" .3415"
Stem
.3415" .3415" .3415" .3415" .3136"
1.550"
1.590" .3133" 2.000" .3136" 2.020" .3136" 2.165" .3133"
1.880" .3415" 1.880" .3415" 2.190" .3415" 2.190" .3715" 2.250" .3415" 2.250" .3415" 2.250" .3415"
1.600" .3715" 2.020" .3715"
1.940" .3100" 1.595" 5/16"
Installed Height
Stock
Stock .100" Longer .200" Longer Stock
Stock Stock Stock Stock Stock
Stock .100" Longer Stock .100" Longer Stock .100" Longer .250" Longer
Stock Stock
Stock
Stock/Triple Groove Stock/Triple Groove
Stock/Bead Loc Groove Stock/Bead Loc Groove
Stock Stock Stock
Stock Stock Stock Stock
.100" Longer .100" Longer
Stock Stock
Big Block Chevrolet 396-454
MAN11743-8 MAN11737-8 MAN11587-8 MAN11735-8
1.880"
1.880" .3415" 1.880" .3715" 1.940" .3715"
MAN11861-8 MAN11863-8 MAN11877-8 MAN11321-8 MAN11689-8
Exhaust 1.500" Exhaust 1.600" Exhaust 1.600" Exhaust 1.600" Exhaust 1.615"
.3415"
Small Block Chevy Gen. III LS1/LS2
Race Flo Valves
MAN11361-8 MAN11621-8 MAN11360-8 MAN11362-8 MAN11620-8
Exhaust Exhaust Intake Intake Intake
.3136"
Race Flo Valves have been necked down in the port area to enhance flow. Exhaust valves are XH-426 stainless steel while intake valves are NK-842 stainless steel. Valve stems are
fully chromed with hardened tips. Valves are fully machined and swirl polished. “Pro-Flo” under head design also offers improved flow characteristics. Sold in sets of eight. (To order individually replace the -8 with a -1 at end of part number).
Big Block Chevrolet 396-454
MAN11881-8 MAN11761-8 MAN11872-8 MAN11720-8 MAN11874-8 MAN11814-8 MAN11868-8
Exhaust Exhaust Intake Intake Intake Intake Intake
Part No. Type
Small Block Chevrolet 262-400
Size Stem
1.500" .3415" 1.560" .3415" 1.600" .3415" 1.600" .3415" 1.940" .3415" 2.000" .3415" 2.020" .3415" 2.020" .3415" 2.055" .3415" 2.055" .3415" 2.080" .3415"
Installed Height
Stock Stock Stock .100" Longer Stock
Stock
Stock .100" Longer Stock .100" Longer .100" Longer
Stock Stock Stock Stock Stock
Stock Stock
Stock Stock Stock Stock
Stock Stock
Small Block Chrysler 340-360
MAN11781-8 Exhaust
MAN11782-8 Intake Big Block Chrysler 426 HEMI MAN11905-8 Exhaust
Chrysler/Dodge 6.1L Hemi
MAN11669-8 Exhaust MAN11671-8 Exhaust
1.625"
5/16"
5/16" 5/16"
.3415" .3415" .3415"
.3415" .3415" .3415" .3415"
MAN11521-8 MAN11501-8 MAN11565-8 MAN11545-8 MAN11522-8 MAN11500-8 MAN11566-8 MAN11796-8 MAN11568-8 MAN11546-8 MAN11560-8
Exhaust Exhaust Exhaust Exhaust Intake Intake Intake Intake Intake Intake Intake
Chrysler/Dodge 6.4L Hemi, 2011-Up
Big Block Chevrolet 396-454 - Stock 3/8" Stem Dia.
MAN12331B-8
MAN12333B-8
Ford 351C
MAN11873-8 MAN11872-8 MAN11874-8
Exhaust 1.654" Exhaust 1.675"
Exhaust 1.710" Intake 2.190" Intake 2.250"
MAN11517-8 MAN11527-8 MAN11514-8 MAN11528-8 MAN11526-8
Exhaust Exhaust Intake Intake Intake
1.725" .3715" 1.880" .3715" 2.065" .3715" 2.190" .3715"
2.250"
.3715" .3125” .3125” .3720"
Big Block Ford 429-460
Chrysler 6.1L Hemi with Triple Groove
MAN11670-8 Intake 2.100” Chrysler 6.4L Hemi with Bead Loc Groove, 2011-Up
MAN12330B-8 Intake 2.140” Big Block Chrysler 383-426 Wedge-440
MAN11875-8 MAN11829-8 MAN11872-8 MAN11874-8
Exhaust 1.760" Exhaust 1.880" Intake 2.190" Intake 2.250"
MAN11859-8 MAN11891-8 MAN11892-8 MAN11890-8
Exhaust Exhaust Intake Intake
1.740"
1.810" .3720"
Big Block Ford 429-460 with Blue Thunder Cyl. Heads
MAN11318-8
MAN11812-8
Pontiac 400-455
MAN11355-8 MAN11364-8
Intake Intake
Exhaust Intake
2.020" .3415" 2.080" .3415"
1.770" .3415" 2.110" .3415"
Small Block Ford 289-302-351W
MAN11578-8 Intake MAN11566-8* Intake
2.080" .3720" 2.140" .3725"
1.850" .3420" 2.020" .3415"
*Ford valves with .250" tips must use non-rail-type rockers or roller rockers.
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