Page 396 - 2018 Racecar Engineering Drag Racing Parts and Accessories Catalog

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

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