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["Valves"]
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Stainless Steel Intake Valves
Stainless Steel Intakes from Mast
| Description |
Head Dia. (in) |
Head Dia. (mm) |
Length (in) |
Length (mm) |
Stem Dia. |
| Black Label 295 LS3/305 LS7 Intake |
2.250 |
57.100 |
5.450 |
138.430 |
5/16" |
| Black Label Large Bore LT1/295 LS1/295 LS3/305 LS7 +0.100" Stem Intake |
2.250 |
57.100 |
5.550 |
140.970 |
5/16" |
| Black Label 285 LS7 Intake |
2.200 |
55.880 |
5.450 |
138.430 |
5/16" |
| Black Label 285 LS7 +0.100" Stem Intake |
2.200 |
55.880 |
5.550 |
140.970 |
5/16" |
| Black Label Medium Bore LS3/LS7 Intake |
2.165 |
54.990 |
5.450 |
138.430 |
5/16" |
| Black Label Medium Bore LT1/LT4 Intake // 265 LS7/255 LS3 +0.100" Stem Intake |
2.165 |
54.990 |
5.550 |
140.970 |
5/16" |
| Black Label Small Bore LS3/LS1 Intake |
2.080 |
52.830 |
5.450 |
138.430 |
5/16" |
| Black Label 5.3 Cathedral Intake |
2.040 |
51.820 |
5.450 |
138.430 |
5/16" |
| Factory Mast - GM Gen V OE - Oversized Intake |
2.165 |
54.990 |
5.240 |
133.100 |
8mm |
| Replacement OE LS7 Premium Solid Steel (5.200") Intake |
2.205 |
56.010 |
5.200 |
132.080 |
8mm |
| Replacement OE LS3 Premium Solid Steel (4.920") Intake |
2.165 |
54.990 |
4.920 |
124.970 |
8mm |
| Replacement OE LS3 Premium Hollow Steel (4.920") Intake |
2.165 |
54.990 |
4.920 |
124.970 |
8mm |
