Drag Illustrated Issue 156, May 2020 | Page 51

18 Degree Performance in a 23 Degree Design. What’s better than 18 degree cylinder head power? How about 23 degree heads that deliver similar performance and let you reuse all of the small block Chevy parts you already have! Designed for maximum power in 400 c.i.d. and bigger engines, Trick Flow Super 23 ® 230 cylinder heads feature high fl ow 230cc intake ports and advanced CNC Competition Ported runners for supreme airfl ow and performance. Additional features include angled spark plugs, extra-thick decks and walls for custom porting, and raised valve cover rails to help keep your car out front pass after pass. Dyno Results Super 23 230 (800) 208-1755 Meziere.com Water Pumps • Starters • Flexplates all crafted in the U.S.A. JESEL PREMIUM STUD ROCKERS ARE BACK. Test Engine: 11.5:1 compression 406 c.i.d. with Trick Flow Super 23 ® 230 cylinder heads (TFS-3241T001-C03), mechanical roller camshaft (266°/270° duration @ .050"; .630"/.630" lift; 112° lobe separation), Trick Flow 1.5/1.6 ratio roller rocker arms (TFS-31400522), Edelbrock Super Victor intake manifold, Hooker Super Competition headers with 1 7 ⁄8" primaries, open exhaust. Your Recipe for Small Block Chevy Performance! New heads are just one component of the horsepower recipe. To make it complete, you’re going to need some more ingredients. Cast Aluminum Valve Covers Made from durable A319 cast aluminum, Trick Flow pent roof-style valve covers are less prone to flex than stamped steel covers, helping to prevent oil leaks. The 4 3 ⁄16" tall covers clear girdles and roller rockers, and can be drilled for breathers. Also important is the Trick Flow logo that shows everybody you’re serious about your car’s performance. Rocker Stud Girdles These CNC-machined stud girdles help control valve lift and timing changes due to stud fl ex, allowing more consistent high-RPM performance. Each stud girdle is anodized blue and comes with high-quality mounting hardware and hardened adjusting nuts. First released in 1990, Jesel Premium Stud Rockers were developed for NASCAR teams before shaft rockers were legal. 30 years later we reengineered them for classes like NHRA Stock where shaft rockers are not allowed. Today, engine builders can purchase Premium Stud Rockers worthy of the performance and strength expected of the Jesel name. May 2020 For additional product details, visit us online at Jesel.com or contact us by phone at 732.901.1800 Track Max ® Camshafts Give your small Chevy an even bigger power boost with a Track Max camshaft. They are dynoproven to produce significant power increases over the entire RPM range, not just a particular RPM. TrickFlow.com • 1-330-630-1555 2005DUTF Some parts are not legal for use in California or other states with similar laws/regulations. Please check your state and/or local laws/regulations. DragIllustrated.com | Drag Illustrated | 51