CAMS and VALVETRAIN 178 WARNING: For Proposition 65 information, see p. 189 Some parts are not legal for sale or use in California or other states with similar laws/regulations—see p. 189 for details. Trick Flow Track Max® Chevy LSX Camshafts Precisely machined from premium heat-treated blank cores, these Track Max hydraulic roller cams bring signature Trick Flow performance to your Gen III/IV LS engine. They feature 3-bolt cam gear mounting and a rear camshaft position sensor ring. A minimum compression ratio of 10.5:1 and custom ECM tuning are required. Not compatible with Active Fuel Management; use AFM delete kit TFS-30678503. Made in the USA. Duration @ Lift Lobe RPM Range .050" Int./Exh. Int./Exh. Sep. Part Number Price Each 2,000-6,000 216°/220° .560"/.560" 114° TFS-30602001 .......$299.99 2,500-6,300 220°/224° .575"/.575" 112° TFS-30602002 .......$299.99 2,500-6,500 228°/230° .585"/.585" 112° TFS-30602003 .......$299.99 3,000-7,000 238°/242° .595"/.595" 112° TFS-30602004 .......$299.99 3,000-7,000 230°/238° .625"/.625" 113° TFS-32603001 .......$399.99 Chevrolet Performance Cams LSX/C5R Camshafts Maximize the power from your high-flow cylinder heads with these OE performance hydraulic roller cams from the LS experts at Chevrolet Performance. Fit all production-style LSX and C5R blocks and cylinder heads, unless noted. Duration @ Lift Lobe Description .050" Int./Exh. Int./Exh. Sep. Part Number Price Each LS1 Hot Cam Kit 219°/228° .525"/.525" 112° NAL-19355738*; kit $543.11 LS6/Z06 Cam 204°/218° .550"/.550" 117.5° NAL-12565308 ........ $394.99 LS9 Cam 211°/230° .562"/.562" 122.5° NAL-12638427 ........ $122.99 *Kit includes 16 LS6 valve springs; fits 1997-2003 LS1. LS6 Valve Springs These LS2/LS3/LS6 beehive-style springs are sold in a set of 16. The 1.290" o.d. springs have seat pressure of 90 lbs. at 1.800", 295 lbs. at 1.250" open pressure, 1.085" bind height, and 332 lbs./in. spring rate. NAL-19420455 .............................................................................................set $97.14 4.8/5.3L Vortec Non-DOD Camshaft This hydraulic roller cam is compatible with the OE valve springs, pushrods, and timing gear. ECU tuning is required. 4.8/5.3L Vortec 190°/191° .466"/.457" 114° NAL-12689035 ........ $122.99 NAL-19355738 Chevrolet Performance Hydraulic Roller Camshafts These steel hydraulic roller cams from Chevrolet Performance deliver big horsepower and torque, backed with OEM quality. NOTE: A melonized steel distributor drive gear must be used with these camshafts. Small Block Gen II LT4 Hot Cam Originally equipped in Chevy’s 5.7L LT4, this roller cam serves up a sporty sound, idle, and acceleration on a wide range of Chevy small block engines. The cam features 0.525" int./exh. lift and 218° int./228° exh. duration @ .050", providing maximum power from 1,800-5,800 rpm. NAL-24502586 ........................................................................................each $564.11 Big Block Cam Standard equipment in high-performance big blocks like the ZZ502 and Ram Jet 502, this hydraulic roller cam is specially designed to deliver balanced intake and exhaust flow. It features 0.527" int./ 0.544" exh. lift and 224° int./234° exh. duration @ .050". NAL-12366543 ........................................................................................each $457.30 Summit Racing™ Pro SBC Camshafts Made just for your small block Chevy, our Pro SBC hydraulic roller cams utilize the latest lobe design technology for greater lift, delivering an aggressive sound at idle and maximum power throughout the rev range. Each is precision ground from high-quality bearing steel and backed by a nice Summit price. Designed for 1986- 2002 non-LS roller blocks with cam retainer plate. Made in the USA. NOTE: Visit SummitRacing.com for more info and detailed fitment notes. Duration @ Lift Lobe RPM Range .050" Int./Exh. Int./Exh. Sep. Part Number Price Each 1,500-6,000 204°/227° .450"/.450" 112° SUM-8800 .............$279.99 1,500-6,000 212°/218° .525"/.520" 112° SUM-8801 .............$279.99 1,800-6,300 218°/227° .525"/.520" 112° SUM-8802 .............$279.99 2,000-6,500 224°/232° .550"/.540" 112° SUM-8803 .............$279.99 Summit Racing™ Distributor Drive Gears Choose the gear you need based on your application and the type of camshaft you’re using. Bronze drive gears are required for use with billet steel cams in racing applications. Steel and melonized gears can be used with flat tappet or hydraulic roller cams. Price Each SUM-850471 Chevy, 262-454, with .491" shaft, bronze .......................... $39.99 SUM-850470 Chevy, 262-454, with .500" shaft, bronze .......................... $39.99 SUM-850468* Chevy, 262-454, with .430" shaft, melonized ..................... $18.99 SUM-850460 Ford, 302-351W, with .530" shaft, steel ............................. $31.99 SUM-850461 Ford, 302-351W, with .467" shaft, steel ............................. $31.99 *Gear has stepped hole for .430" distributor shaft and bottom is relieved to accept .490" oil pump drive. Summit Racing™ Pro SBC 4-7 Swap Camshafts These hydraulic flat tappet camshafts reverse the firing order of cylinders four and seven in your small block Chevy, delivering improved air/fuel mixture distribution, smoother engine performance, and more power. Duration @ Lift Lobe Part Price RPM Range .050" Int./Exh. Int./Exh. Sep. Number Each 750-5,300 204°/212° .450"/.450" 110° SUM-1200 ......$129.99 1,000-5,500 212°/218° .450"/.450" 111° SUM-1201 ......$129.99 1,500-5,800 218°/228° .480"/.480" 109° SUM-1202 ......$129.99 2,000-6,200 228°/236° .501"/.501" 108° SUM-1203 ......$129.99 2,200-6,400 236°/242° .525"/.525" 108° SUM-1204 ......$129.99 2,600-6,600 242°/248° .525"/.525" 108° SUM-1205 ......$129.99 3,000-7,000 248°/256° .525"/.525" 108° SUM-1206 ......$129.99 3,200-7,200 252°/258° .550"/.550" 107° SUM-1207 ......$129.99 Summit Racing™ Pro SBC LS Firing Order Camshafts Convert your small Chevy to an LS firing order without the wait or cost of a custom grind. Drawing from the modern design and technology of the LS platform, these retrofit hydraulic roller cams swap the firing order on your SBC’s 4-7 and 2-3 cylinders. The result is a smoother running engine with reduced bearing wear, better combustion chamber cooling, less chance of detonation, and better intake airflow distribution for improved mid-range and top-end power. Each cam is ground from a premium billet core utilizing ultra-modern lobe technology for superior valvetrain stability. For use in pre-1986 non-roller blocks. Made in the USA. NOTE: Ignition wire order must be revised to 1-8-7-2-6-5-4-3. For use with 4-into-1 headers only. RPM Duration @ Lift Lobe Part Range .050" Int./Ext. Int./Ext Sep. Number Stage 1 1,500-6,000 212°/218° .525"/.520" 110° SUM-1221 Stage 2 1,800-6,250 218°/227° .525"/.520" 110° SUM-1222 Stage 3 2,000-6,500 224°/232° .550"/.540" 110° SUM-1223 Stage 4 2,200-6,400 232°/242° .550"/.550" 110° SUM-1224 Stage 5 2,600-6,600 242°/251° .550"/.550" 110° SUM-1225 Stage 6 3,000-7,000 248°/256° .550"/.550" 110° SUM-1226 Stage 7 3,200-7,200 252°/258° .550"/.550" 110° SUM-1227 Summit Pro SBC LS Firing Order Camshafts, each ..............................from $269.99 Summit Racing™ LS Rocker Trunnion Kit Complete your cam and valve spring upgrade with this heavy-duty rocker trunnion kit from Summit Racing. The kit includes 16 micro-polished hardened steel trunnions, plus 32 high-strength C932 bronze bushings that resist damage and breakage better than traditional needle bearings. The trunnions have built-in oil channels for superior lubrication, and feature a large surface area for improved load distribution. Fits Gen III/IV Chevy LS engines. Snap rings included. Made in the USA. NOTE: Trunnion bearing tool required for installation (sold separately). SUM-141560 ....................................................kit $164.99 SUM-850470 SUM-850461
