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Casting Years
made		 Valve
Size		 HP level Notes:
3904392 67 2.19/1.88 430 & 435 107 CC Chambers
L-88/L89 Aluminum 427
3919842 68-69 2.19/1.88 375, 430 & 435 107 CC Chambers
L-88/L-89 Aluminum 369/427
3946074 69-71 2.19/1.88 375-465 118 CC Chambers
L-88/ZL-1/LS-6/LS-7
369/402/247/454 Aluminum
10051128 90-94 2.19/1.88 Not Listed 72 CC Chambers
400cc Symetrical intake ports
Bowtie Aluminum
14011077 89-94 2.19/1.88 Not Listed 118 CC Chambers
295cc Intake Ports
Replacement C Port Aluminum
14044861 89-94 2.19/1.88 Not Listed 105 CC Chambers
380cc Intake Ports
Bowtie W Port Aluminum
3856208 65 2.06/1.72 375 & 425 109 CC Chambers
Z-16/L-37 396
3873858 66-67 2.06/1.72 375 & 425 109 CC Chambers
L-78/L-72 396/427
3904391 65-67 2.06/1.72 375 & 425 107 CC Chambers
L-78/L-71/L-72 396/427
3919840 67-69 2.06/1.72 375, 425 & 435 107 CC Chambers COPO
L-78/L-71/L-72 396/427
3964291 69-70 2.06/1.72 375, 425 & 435 108 CC Chambers 325cc Intake Ports
L-78/L-71/L-72/LS-6 396/402/427/454
3964292 70 2.06/1.72 450 109 cc Chambers LS-6 454
3994025
3994026
6258723		 71 2.06/1.72 425 118 CC Chambers LS-6 454
6272990
14096188
14097088		 71 & up 2.19/1.88 425 118 CC Chambers
325cc Intake Port
454/502
3856206 65-66 2.06/1.72 325 98 CC Chambers 396
3872702 66 2.06/1.72 325, 360 & 390 98 CC Chambers L-34/L-35/L-36
396/427
3904390 66-67 2.06/1.72 325, 350, 390 & 400 98 CC Chambers
L-34/L-35/L-36/L-68 396/427
3909802 66-67 2.06/1.72 325-400 101 CC Chambers
L-34/L-35/L-36/L-68 396/427
3917215 67-69 2.06/1.72 325-400 101 CC Chambers L-34/L-35 396/427
3931063 69-70 2.06/1.72 325-400 101 cc Chambers L-34/L-35 396/427
3964290
3964280		 69-70 2.06/1.72 325-400 101 CC Chambers
LS-5 396/402/427/454
3993820 71 2.06/1.72 300, 330 & 365 113 CC Chambers
LS-3/LS-5 402/454
3999241 72 2.06/1.72 240-365 113 CC Chambers
LS-3/LS-5 402/454
6272292 71 2.06/1.72 240 & 270 LS-3/LS-5 402/454
 

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Last Updated:

10/12/99 04:42 PM