Edelbrock 2121 user manual

Summary of the content on the page No. 1

Performer and Performer RPM Intake Manifolds
For 260-302 c.i.d. Small Block Ford Engines
Catalog #s 2121, 3721, 3723, 7121, 7521 & 75213
INSTALLATION INSTRUCTIONS
PLEASE study these instructions carefully before beginning this installation. Most installations can be accomplished with common tools and
procedures. However, you should be familiar with and comfortable working on your vehicle. If you do not feel comfortable performing this
installation, it is recommended to have the installation comp

Summary of the content on the page No. 2

Manifold 2121 (Non-Emissions): CARBURETOR REFERENCE PARTS REQUIRED FOR INSTALLATION Performer #1403 (500 cfm) A, I, K, N #1490 or 1845 throttle plate kit, #1483 or 1844 throttle lever adapter Performer #1404 (500 cfm) A, I, K, N, O #1490 or 1845 throttle plate kit, #1483 or 1844 throttle lever adapter Performer #1405 (600 cfm) A, I, K, N, O #1490 or 1845 throttle plate kit, #1483 or 1844 throttle lever adapter Performer #1406 (600 cfm) A, I, K, N #1490 or 1845 throttle plate kit, #1483 or 1844 t

Summary of the content on the page No. 3

Performer RPM Series Intake Manifolds 1. Due to design, the fuel / air mixture and cylinder charging are very efficient with Performer RPM or RPM Air-Gap manifolds. Generally speaking, the stock jetting for a Performer Series or Thunder Series carburetor will not need changing. Specific applications may show an increase in power by tuning the fuel mixture. 2. Aftermarket distributor curve kits may be used with Performer RPM series manifolds. 3. Use modified or high performance cylinder heads suc