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Competition Cams 10902F1
Stage 1 Induction Package for Turbo GM LS1/Cathedral Port; Including an RHS Manifold, FAST Throttle Body, COMP Cams Stage 1 Turbo Cam and LS6+ Valve Spring Kit, this Package delivers an additional 135 HP on an LM7 5.3 LS w/ 9 Lbs and 154 HP on 15 lbs. Made 689 HP on 9 lbs, 819 HP on 15 lbs.
Competition Cams 10902F2
Stage 2 Induction Package for Turbo GM LS1/Cathedral Port; Including an RHS Manifold, FAST Throttle Body, COMP Cams Stage 2 Turbo Cam and Dual Valve Spring Kit, this Package delivers an additional 161 HP on an LM7 5.3 LS w/ 9 Lbs and 175 HP on 15 lbs. Made 715 HP on 9 lbs, 840 HP on 15 lbs.