CAMS & VALVETRAIN 175 Order today! SummitRacing.com | 1-800-230-3030 Choose Summit Racing™ brand parts for premium quality at a budget-friendly price! Summit Racing™ Pro LS Camshafts Forget the custom grind—we have a Summit Racing Pro LS Camshaft that’s perfect for your LS engine build! Each is CNC ground from American bearing steel, featuring modern profi les with optimized overlap, power, and tunability for a huge range of applications. An advanced hardening process and micro-polished lobes ensure quiet operation and stability throughout the rpm range. Additional engine upgrades and custom tuning are required for many applications—Call us or visit SummitRacing.com for more details. Made in the USA. RPM Range Duration @ .050" Int./Exh. Lift Int./Exh. Lobe Sep. Part Number Pro LS Vortec Truck Swap Camshafts Torkinator 600-5,900 200°/205° .550"/.550" 113° SUM-8727R1^ Tow 750-6,000 205°/217° .500"/.500" 112° SUM-8718R1 Stage 1 2,000-6,000 210°/218° .500"/.500" 112° SUM-8712R1 Stage 1 HL 1,800-6,200 209°/217° .550"/.550" 112° SUM-8719R1* Torkinator 2 HL 2,000-6,300 212°/218° .600"/.585" 110° SUM-8728R1* Stage 2 2,200-6,500 218°/227° .522"/.524" 112° SUM-8701R1 Stage 2 HL 2,200-6,700 218°/227° .600"/.600" 112° SUM-8720R1* Stage 3 2,500-6,500 222°/232° .545"/.545" 112° SUM-8713R1 Stage 4 3,000-6,800 226°/230° .550"/.550" 112° SUM-8714R1 Pro LS Automotive Camshafts Stage 1 2,800-6,800 222°/234° .600"/.575" 115° SUM-8715R1 Stage 2 3,000-7,000 226°/238° .600"/.600" 113° SUM-8707R1 Stage 3 3,500-7,000 232°/242° .600"/.600" 113° SUM-8708R1 Stage 3 LS3 3,500-7,000 230°/242° .625"/.605" 113° SUM-8710R1+ Stage 4 3,500-7,000 238°/246° .625"/.605" 113° SUM-8709R1 Stage 4 LS3 3,750-7,000 234°/248° .625"/.605" 113.5° SUM-8711R1+ Stage 5 4,000-7,000 247°/255° .625"/.615" 113.5° SUM-8721R1 Pro LS Single Plane Camshafts Stage 1 2,500-6,500 225°/236° .525"/.525" 110° SUM-8700 Stage 2 2,000-6,000 227°/239° .551"/.551" 108° SUM-8704 Stage 3 2,500-6,500 236°/246° .612"/.612" 110° SUM-8702 Stage 4 2,500-6,500 240°/252° .569"/.569" 106° SUM-8703 Pro LS Turbo Camshafts Stage 2 3,000-7,000 226°/230° .600"/.575" 113° SUM-8706R1 Stage 3 3,000-7,000 232°/234° .600"/.575" 115° SUM-8716R1 Stage 4 3,500-7,200 238°/234° .625"/.600" 117° SUM-8717R1 Pro LS Twin Turbo Camshafts Stage 3 3,600-7,100 234°/238° .625"/.600" 115° SUM-8722R1 Stage 4 3,800-7,300 240°/242° .625"/.605" 116° SUM-8723R1 Stage 4.5 4,000-7,500 242°/248° .625"/.605" 116° SUM-8724R1 Stage 5 4,200-7,700 247°/251° .625"/.605" 117.5° SUM-8725R1 Stage 5.5 4,500-8,000 251°/255° .625"/.615" 117° SUM-8726R1 Pro LS Big Gun Stage 4.5 3,700-7,100 240°/247° .625"/.605" 115.5° SUM-8729R1 Stage 4.7 3,900-7,200 242°/251° .625"/.605" 116° SUM-8730R1 Stage 5 4,200-7,300 247°/255° .625"/.605" 117° SUM-8731R1 Stage 5.5 4,500-7,500 251°/255° .625"/.605" 117° SUM-8732R1 Pro LS Big Nasty 5/4 Race Cam 725-6,500 218°/230° 550"/.550" 105° SUM-8733R1 Summit Pro LS Camshafts, each ...........................................................from $299.99 *High-lift version. +Recommended for use with LS3 rectangular port heads. ^Intended for 4.8/5.3L Vortec engines. Summit Summit Racing Racing Pro LS Cams Are Here! Learn more online! Watch the video about our Pro LS Camshaft lineup. 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. RPM Range Duration @ .050" Int./Exh. Lift Int./Exh. Lobe Sep. Part Number Price Each 2,000-6,000 216°/220° .560"/.560" 114° TFS-30602001 $349.99 2,500-6,300 220°/224° .575"/.575" 112° TFS-30602002 $349.99 2,500-6,500 228°/230° .585"/.585" 112° TFS-30602003 $349.99 3,000-7,000 238°/242° .595"/.595" 112° TFS-30602004 $349.99 3,000-7,000 230°/238° .625"/.625" 113° TFS-32603001 $415.99 Chevrolet Performance Cams LS1 Hot Cam Kit Maximize the power from your 1997-2003 LS1’s high-fl ow cylinder heads with this OE performance hydraulic roller cam kit from Chevrolet Performance. The kit includes 16 LS6 valve springs. Description Duration @ .050" Int./Exh. Lift Int./Exh. Lobe Sep. Part Number Price Each LS1 Hot Cam Kit 219°/228° .525"/.525" 112° NAL-19355738* kit $571.35 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 $99.76 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 $357.99 *Kit includes 16 LS6 valve springs; fi ts 1997-2003 LS1. NAL-19355738 Summit Racing™ Pro BBC 4-7 Swap Hydraulic Roller Camshafts Switching the fi ring order of cylinders 4 and 7 in your Mark IV big block Chevy can result in improved performance, smoother engine harmonics, and a more benefi cial air/fuel mixture distribution. Simply choose the cam that’s right for your build—from mild to wild! Additional engine upgrades are required for many applications—call us or visit SummitRacing.com for complete details. Made in the USA. RPM Range Duration @ .050" Int./Exh. Lift Int./Exh. Lobe Sep. Part Number Price Each Idle-5,600 204°/214° .510"/.510" 110° SUM-1251 $349.99 2,300-5,800 212°/218° .595"/.588" 110° SUM-1252 $349.99 2,500-6,000 218°/226° .595"/.590" 110° SUM-1253 $349.99 2,800-6,300 224°/232° .620"/.620" 110° SUM-1254 $349.99 3,000-6,500 232°/242° .620"/.620" 111° SUM-1255 $349.99 3,700-6,600 242°/252° .620"/.620" 113° SUM-1256 $349.99 3,900-6,700 248°/256° .620"/.620" 113.5° SUM-1257 $349.99 3,900-6,800 252°/258° .620"/.620" 112.5° SUM-1258 $349.99 4,000-6,900 255°/264° .700"/.700" 112° SUM-1259 $349.99 4,100-7,000 264°/270° .700"/.700" 112° SUM-1260 $349.99 Brian Tooley Racing LS Camshafts Camshafts from Brian Tooley Racing have been at the heart of some of the world’s fastest LS engines! Whether it is their torquey Truck Norris, the spicy Red Hot, or any of their staged cams, we have you covered! Call or visit SummitRacing.com for complete details, valve spring kits, and more! Gen III/IV Duration @ .050" Int./Exh. Lift Int./Exh. Lobe Sep. Part Number Price Each Truck Torque 202°/202° .511"/.511" 111° BTC-30202111R1 $389.99 Truck Norris NSR+ 212°/22X° .498"/.498" 107.5° BTC-S0393 $409.99 Truck Norris 212°/22X° .552"/.552" 107° BTC-TRUCKNORRIS $409.99 Stage 2 Truck V2 212°/218° .553"/.553" 111° BTC-BTR31218110 $389.99 Stage 3 Truck V2 218°/224° .553"/.553" 110° BTC-BTR31824100 $389.99 Stage 4 Truck V2 224°/230° .553"/.553" 109° BTC-BTR32430090 $389.99 Stage 2 Turbo V2 220°/23X° .618"/.618" 113° BTC-BTRTURBOSTG2 $409.99 Red Hot 221°/24X° .619"/.617" 113° BTC-BTR-REDHOT $409.99 GEN V L86/LT1 DOD Conv. 200°/206° .549"/.522" 115.5° BTC-2240006175 $409.99 Stage 2 L83* 210°/223° .540"/.540" 111° BTC-2241023116R1 $409.99 *14% fuel lobe. Use VVT limiter. +Works with stock valve springs (NSR: No Springs Required). Scan here to shop! Applications available for street, strip, circle track, towing, and more at SummitRacing.com!