[{"id":170473980001,"handle":"all-products","updated_at":"2025-04-17T08:30:00-05:00","published_at":"2020-09-09T18:55:52-05:00","sort_order":"best-selling","template_suffix":"pf-e03b4526","published_scope":"global","title":"All The Parts","body_html":""},{"id":347630918,"handle":"best-selling-products","title":"Best Selling Products","updated_at":"2025-04-17T11:20:02-05:00","body_html":null,"published_at":"2016-10-02T12:22:59-05:00","sort_order":"best-selling","template_suffix":null,"disjunctive":true,"rules":[{"column":"title","relation":"contains","condition":"Best Selling"},{"column":"title","relation":"not_contains","condition":"Best Selling"}],"published_scope":"global"},{"id":236597117127,"handle":"valves","updated_at":"2025-04-15T13:45:09-05:00","published_at":"2020-11-18T06:38:03-06:00","sort_order":"best-selling","template_suffix":"","published_scope":"global","title":"Valves","body_html":""}]
["Valves"]
Skip to content
Stainless Steel Exhaust Valves
Stainless Steel Exhaust Valves from Mast
| Description |
Head Dia. (in) |
Head Dia. (mm) |
Length (in) |
Length (mm) |
Stem Dia. |
| Black Label Medium/Large Bore LS3/LS7 - Nimonic 80 Stainless Exhaust |
1.600 |
40.640 |
5.450 |
138.430 |
5/16" |
| Black Label Medium/Large Bore LS3/LS7 +0.100" Stem - Inconel Exhaust |
1.600 |
40.640 |
5.550 |
140.970 |
5/16" |
| Black Label Small Bore LS3/LS1/5.3 Cathedral - Extreme Stainless Exhaust |
1.570 |
39.880 |
5.450 |
138.430 |
5/16" |
Replacement OE LS7 Premium Solid Steel (5.230") Exhaust
|
1.615 |
41.020 |
5.230 |
132.840 |
8mm |
|
Replacement OE LS3 Premium Solid Steel (4.920") Exhaust
|
1.600 |
40.640 |
4.950 |
125.730 |
8mm |
|
Replacement OE LS3 Premium Solid Steel (4.950") Exhaust
|
1.590 |
40.390 |
4.950 |
12.730 |
8mm |
