tkmperformance.com 的前十大競爭對手

lmengines.com

5.0L Coyote CNC Full Race Port Here at L&M Engines we do not believe in Stage 1, Stage 2, or Stage 3 port programs. We believe in one and one only porting program; the biggest baddest port available! Avoid the marketing schemes and go straight to the extreme with our well known outstanding performing cylinder head packages! Please contact us directly for shipping and handling. If you would like the heads race prepped with L&M spring package this included: - Disassembly, & soda blast heads -Competition Valve Job - Resurface - Assemble heads to Race specs using new valve seals, upgraded springs with titanium retainers and super alloy valves If you would like the heads race prepped using factory springs & retainers this included: - Disassembly, & soda blast heads - Clean & reface valves -Competition Valve Job - Resurface - Assemble heads to Race specs using new valve seals, factory springs with factory retainers