Pipe Plugs and Adapters:1/2-inch pipe plug-Aeroquip FCM-3749 (for plugging unused temperature sender hole)Adapter busing (1/2-inch male to 3/8-inch female)-Aeroquip FCM-2139 (for adapting 3/8-inch temperature sender)Pushrods: Refer to enclosed instruction manual.Headers: Will fit most headers. Check for proper fitment before installing heads on the engine. Refer to the Checking Header Clearance section in the instruction manual. Spark Plugs: The following spark plugs are recommended as a starting point:AC-FR3LSAutolite-324Champion-RC9YCNGK-FR5 Note: Make heat range adjustments based on tuning results. Blower and nitrous applications will require you to run a colder heat range spark plug. Try several heat ranges as needed. Important Information For Emissions InspectionTrick Flow Specialties 23-Degree Aluminum Heads for '95-and-earlier 262-400-cid Chevrolet gasoline engines PN TFS-30400001 has been found not to reduce the effectiveness of required vehicle pollution control devices and are therefore exempt under California Vehicle Section 27156 permitting the advertising, sale, and installation of these parts for the 262-400-cid small-block Chevrolet V-8 gasoline engines. This information is provided with the 23-Degree Cylinder Head. It can be presented at a smog inspection station during a smog check. SOURCES Trick Flow Specialties 1248 Southeast Ave. Tallmadge OH 44278 330-630-1555 Summit Racing P.O. Box 909 Akron OH 44309-0909 800-230-3030 www.summitracing.com « | 1 | 2 | 3 | View Full Article Enjoyed this Post? Subscribe to our RSS Feed, or use your favorite social media to recommend us to friends and colleagues!