STREET PERFORMANCE/COMPETITION VALVES
283-400 (Cont.) Manley Part No.
Description
Diameter
Length
Qty.
Severe-Duty Valves Exhaust Valves MAN11865-8
Severe-Duty, 11/32" Severe-Duty, 11/32" Severe-Duty, 11/32" Severe-Duty, 11/32" Severe-Duty, 11/32" Severe-Duty, 11/32" Severe-Duty, 11/32" Severe-Duty, 11/32"
1.600" 1.600" 1.600" 1.600" 1.600" 1.625" 1.625" 1.625" 2.020" 2.100" 2.150" 1.937" 1.940" 2.020" 2.020" 2.055" 2.055" 2.080" 2.080" 2.080" 2.080" 2.100" 2.100" 2.125" 2.125" 2.150"
5.121" 5.165" 5.265" 5.365" 5.465" 4.911" 5.036" 5.565" 5.140" 5.030" 5.440" 4.911" 5.011" 4.911" 5.015" 5.026" 5.111" 4.926" 5.011" 5.026" 5.140" 5.026" 5.140" 5.026" 5.125" 5.540"
8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8
MAN11751-8 MAN11753-8 MAN11755-8 MAN11513-8 MAN11541-8 MAN11537-8 MAN11763-8 MAN11544-8 MAN12338-8 MAN11760-8 MAN11886-8 MAN11596-8 MAN11826-8 MAN11846-8 MAN11734-8 MAN11818-8 MAN11772-8 MAN11844-8 MAN11858-8 MAN11852-8 MAN11862-8 MAN11848-8 MAN11866-8 MAN11766-8
Severe-Duty, 11/32" + .200"
Severe-Duty Pro Flo AFR, 8mm + .100"
Severe-Duty -11/32" + .500"
Intake Valves MAN11592-8
Severe-Duty, 11/32" Severe-Duty, 11/32" Severe-Duty, 11/32" Severe-Duty, 11/32" Severe-Duty, 11/32" Severe-Duty, 11/32" Severe-Duty, 11/32" Severe-Duty, 11/32" Severe-Duty, 11/32" Severe-Duty, 11/32" Severe-Duty, 11/32" Severe-Duty, 11/32" Severe-Duty, 11/32" Severe-Duty, 11/32" Severe-Duty, 11/32"
Most of the above valves are available each. Simply replace -8 with a -1 for a single valve.
TITANIUM COMPETITION VALVES
283-400 (Cont.) Del West Part No.
Description
Diameter
Length
Lock Style
Qty.
Intake Valves 11/32" Diameter
DELIV2080-1T-CRST-8 DELIV2080-2T-CRST-8 DELIV2100-2T-CRST-8 DELIV2150-5T-CRST-8 DELIV2150-6T-CRST-8 DELIV2180-6T-CRST-8
+ .100" Longer + .200" Longer + .200" Longer + .500" Longer + .600" Longer + .600" Longer
2.080" 2.080" 2.100" 2.150" 2.150" 2.180"
5.040" 5.140" 5.140" 5.440" 5.540" 5.540"
Radius Radius Radius Radius Radius Radius
8 8 8 8 8 8
5/16" Diameter
DELIV2180-7T-310-CRST-8
+ .700" Longer
2.180"
5.640"
Radius
8
Exhaust Valves 11/32" Diameter
DELEV1600-2T-CRST-8 DELEV1625-6T-CRST-8 DELEV1625-6T25-CRST-8 DELEV1625-7T-CRST-8
+ .200" Longer + .600" Longer
1.600" 1.625" 1.625" 1.625"
5.140" 5.540" 5.540" 5.640"
Radius Radius Radius Radius
8 8 8 8
+ .600" Longer, 25° Profile
+ .700" Longer
61
2021-22 ENGINE BUILDER CATALOG
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