Performance Valve Springs Chrome silicon valve springs are ideal for street/ strip or mild bracket race use.
GM LS Dual Valve Spring Kit LNT73925K1 Popular, Dual Valve Spring Kit is the perfect upgrade for GM LS applications with up to .650" lift. Kit includes Signature Series dual valve springs (without damper), re- tainers, valve locks, spring locators and valve seals. For use with valves with 8mm stems. Chrome Moly Valve Locks Chrome Moly valve locks are available for both 7° and 10° retainers. Sold as a set for V8’s (16 pair). Part No. Description Stem Dia. Type Application LNT77003-16 7° Valve Locks 11/32" Single Groove LNT75704 Only LNT77004-16 7° Valve Locks 3/8" Single Groove LNT75702 & 75713 LNT77111-16 10° Valve Locks 11/32" Single Groove Lash Cap Recess Signature Series Crankshafts Premium crankshafts are manufactured from non-twist 4340 steel and are profession- ally prepared for applications in excess of 1,500 horsepower. Crankshafts include gun drilled mains, lightened rod journals, profiled counterweights and mi- cropolished journals.
Installed Height
Installed Pressure
Pressure @ 1.25" 265 Lbs. 250 Lbs. 339 Lbs. 295 Lbs. 312 Lbs. 328 Lbs. 533 Lbs. 355 Lbs. 400 Lbs. 550 Lbs. 587 Lbs.
Coil Bind Height
Outside Dia.
Part No.
Retainer
LNT73949-16 1.650" 120 Lbs. LNT73084-16 1.750" 115 Lbs. LNT73943-16 1.750" 108 Lbs. LNT73126-16 1.800" 100 Lbs. LNT73815-16 1.820" 120 Lbs. LNT73100-16 1.850" 125 Lbs. LNT73117-16 1.850" 197 Lbs. LNT73124-16 1.880" 136 Lbs. LNT73121-16 1.940" 140 Lbs. LNT73367-16 1.950" 210 Lbs. LNT74650-16 1.950” 235 Lbs. Valve Spring Retainers Lunati offers chrome moly and titanium retainers. Chrome
.950" 1.440" LNT75743-16 1.080" 1.450" LNT75743-16 1.060" 1.260" LNT75742-16 1.100" 1.500" LNT75743-16 1.100" 1.500" LNT75743-16 1.070" 1.450" LNT75740-16 1.110" 1.500" LNT75740-16 1.150" 1.500" LNT75743-16 1.150" 1.526" LNT75742-16 1.150" 1.550" LNT75742-16 1.144” 1.514” LNT75748-16
moly retainers are available for 7° or 10° valve locks. All titanium retainers are made for 10° valve locks. Use diagram for refer- ence. Sets of 16.
Dimensions
Valve Lock Angle
Valve Stem
Part No.
Description
A
B
C
Chrome Moly Retainers LNT75740-16 Dual Valve Spring LNT75742-16 Chevy & Buick LNT75743-16 Chevy, Ford, etc. LNT75748-16 Dual Valve Spring Titanium Retainers LNT76732-16 Dual Valve Spring LNT76733-16 Dual Valve Spring
10°
All
1.400" 1.060" .690"
7° 7°
11/32" 1.230" .870" .650" 11/32" 1.400" 1.060" .690"
10°
All
1.500" 1.095" .710"
Main Journal
Rod Journal
Min. Rod Length
Part No.
Description
Stroke
10° 10°
All All
1.500" 1.110" .710" 1.500" 1.180" .765"
LNT60138751 SB Chevy, 2-Pc. Rear Main 3.875" 2.448" 2.100" 6.000" LNT60240001 SB Chevy, 2-Pc. Rear Main 4.000" 2.648" 2.100" 6.000" LNT60442502 BB Chevy, 2-Pc. Rear Main 4.250" 2.750" 2.200" 6.385" LNT60445002 BB Chevy, 2-Pc. Rear Main 4.500" 2.750" 2.200" 6.535"
Radial Drag Racing Tires DOT-certified M&H Drag Radials combine the
benefits of a drag race tire rubber compound with a radial design. Reduced rolling resistance provides quicker elapsed times and increased miles per hour.
Drag Race Slicks Drag slicks utilize M&H's exclusive HB-11 rub- ber compound for optimum traction and longevity.
Tread Width
Section Width Dia.
Rim Size 8.0"
Tread Width
Section Width Dia.
Rim Size
Compound Type
Part No.
Size
Circum.
Part No.
Size
Circum.
MHTROD-16 275/60R15 MHTROD-17 325/50R15 MHTROD-11 185/55R17 MHTROD-19 275/50R17 MHTROD-20 325/45R17
9.5"
10.9" 28.0" 88.0"
MHTMHR-004 8.0/23.0-13 8.0" MHTMHR-025 8.5/24.5-15 8.5"
10.0" 23.4" 72.5" 8.0" HB-11 10.0" 24.5" 77.0" 8.0" HB-11
11.0" 12.4" 28.0" 88.0"
10.0" 5.0" 9.0" 11.0"
5.0" 9.5"
6.6"
26.0" 81.7"
10.5" 28.0" 88.0"
11.3" 12.6" 28.0" 88.0"
Drag Racing Front Runners Lightweight, M&H Racemaster Front Runners reduce rolling resistance for reduced elapsed times and increased miles per hour. Tires listed meet D.O.T. specifications.
Street & Strip Tires Street & Strip tires deliver added traction, without significantly affecting wear character- istics. Tires meet DOT specifications.
Tread Width
Section Width
Rim Size 4.0" 4.0" 4.0" 4.0" 4.0"
Part No.
Size
Dia.
Circum.
MHTMSS-021 3.5/22.0-15 3.5" MHTMSS-022 3.6/24.0-15 3.6" MHTMSS-018 4.5/26.0-15 4.5" MHTMSS-017 4.5/26.0-17 4.5" MHTMSS-024 4.5/28.0-17 4.5"
5.5" 5.8" 6.5" 6.0" 6.3"
21.9" 68.7" 23.8" 71.7" 26.0" 81.2" 26.0" 81.2" 28.0" 88.0"
Tread Width
Section Width Dia.
Rim Size
Part No.
Size
Circum.
MHTMSS-002 P235/60-14
7.5"
9.8"
25.0" 78.4" 6.5"
MHTMSS-001 P275/60-15 10.0"
11.7" 28.2" 88.5" 9.0" 12.8" 28.2" 88.5" 10.0"
MHTMSS-006
N50-15
11.0"
394
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