Edelbrock Exhaust Valve 1.55" Single Small Block E-Tec 170 Chevrolet 60979 Cylinder Heads

Increase the performance of your E-Tec 170 Small Block Chevy with the Edelbrock 1.55" Individual Exhaust Valve (9772). This single valve uses a one-piece design for greater strength and long-lasting performance. The valve features a stunning swirl-polished finish to make your ride stand out. Constructed from high-quality stainless steel, the valve boasts a hardened tip with undercut stems, facilitating superior gas flow for increased horsepower and optimal engine efficiency.

Features and Benefits:
- One-piece design
- Stylish swirl-polished finish
- Stainless steel construction
- Hardened tip with undercut stems for increased gas flow
- Increased horsepower
- Conventional lock groove style
- 11/32” hard-chromed valve stems
- Sold individually

Specifications:
- Grade type: performance
- Seat angle: 45 degrees
- Includes locks: no
- Valve head diameter 1.550”
- Oversized: no
- Stem diameter: 0.341”
- Lock groove quantity: 1
- Length: 4.930”