Mark Young writes: Happy Holidays, the TCS C-4 Aluminum Drum & 300M Input Shaft #K523600A worked great, even at 3500 lbs. for 30 runs. Those runs were to get the NHRA SS/FM Record with a 296 Yates Head Motor.
The Official Class Record certifies that Mark Young $$ Racing, Duane & Sandra Thomas Crew Chief & Crew Cook did establish an officially timed NATIONAL acceleration RECORD in SS/FM class, at a speed of 135.81 MPH and/or an ELAPSED TIME of 9.79 seconds. Established at Silver Dollar Raceway - Reynold, GA on October 16, 2015.
Congrats from everyone at TCS Performance Transmission Products.