Chevrolet Performance
Chevrolet Performance Coolant System Seal Tablets 12378255 Additive, Seal, 4 grams, Set of 4
nal12378255
Exhaust Valve - 1.550 in Head - 11/32 in Valve Stem - 4.911 in Length - Stainless - Small Block Chevy - Each
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| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Chevrolet Performance |
| StreetFX SKU | nal12551313 |
| SFX Item ID | 5065809 |
| Accounting SKU | nal-12551313 |
| Manufacturer SKU | 12551313 |
| Manufacturer UPC | N/A |
| Alternative References | GMP12551313, NAL-12551313 |
Valve, Exhaust, Sodium Filled, Lightweight, 1.550 in. Diameter, Chevy, Small Block, Each
Chevrolet Performance offers intake and exhaust valves for a wide range of applications, from 1955 and up. These replacement valves are designed to increase gas flow for more power. Strengthen your valvetrain with genuine factory-recommended parts; order the size needed for your vehicle.
| Product Attributes | |
|---|---|
| Brand | Chevrolet Performance |
| Manufacturer's Part Number | 12551313 |
| Part Type | Valves |
| Product Line | Chevrolet Performance Replacement Valves |
| UPC | 00195491152465 |
| Valve Position | Exhaust |
| Exhaust Valve Head Diameter (in.) | 1.550 in. |
| Exhaust Valve Head Diameter (mm) | 39.370mm |
| Exhaust Valve Stem Diameter (in.) | 0.344 in. |
| Exhaust Valve Stem Diameter (mm) | 8.74mm |
| Undercut Stem | Yes |
| Swirl-Polished | No |
| Valve Tip Length (in.) | 0.250 in. |
| Valve Tip Length (mm) | 6.350mm |
| Valve Material | Stainless steel |
| Lock Groove Quantity | 1-groove |
| Lock Groove Style | Conventional |
| Quantity | Sold individually. |
| Notes | Valve has a hollow, sodium-filled stem. |
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