Jim Moffat Land Speed Record Today

Where other teams laid down multiple passes to scrub the course, Moffat employed a minimalist approach: exactly two passes per meet (one license/practice, one record attempt). This prevented “salt creep” (loose salt accumulating in wheel wells) and kept engine temperatures within a predictable envelope. His crew’s primary tool was not a wrench, but a laser thermometer and a stopwatch . They monitored coolant delta-T (difference between inlet and outlet) in real-time; if it exceeded 15°F over ambient, they aborted the run.

While the history of Land Speed Record (LSR) attempts is dominated by factory-supported streamliners and jet-powered monsters, the case of Jim Moffat represents a distinct subgenre: the pragmatic privateer. Unlike his contemporaries who pursued absolute records, Moffat focused on class-specific benchmarks, specifically the C/Classic (C/CFALT) and D/Classic (D/CFALT) categories at the Bonneville Salt Flats. This paper argues that Moffat’s success was not derived from radical aerodynamics or unprecedented horsepower, but from a systematic application of reliability engineering, weight optimization, and a deep, almost obsessive understanding of traction limits on salt. By analyzing the mechanical specifications of his 1969 Chevrolet Camaro, his crew’s logistical methodology, and the political economy of 1980s Bonneville, this paper repositions Moffat as a pivotal figure in demonstrating that the LSR is as much a battle against entropy and surface physics as against velocity. jim moffat land speed record

LSR is not about tire grip in the conventional sense; it is about shear strength of the salt crust. Moffat’s tire choice— Goodyear Land Speed Specials —were bias-ply, not radial. Radials generate heat through sidewall flex, which softens the salt substrate. Moffat ran tire pressures at 55-60 psi (far higher than drag racing) to minimize the contact patch’s length , thereby reducing the chance of hydroplaning on brine. Where other teams laid down multiple passes to

| Year | Vehicle | Class | Speed (mph) | Notes | |------|---------|-------|-------------|-------| | 1987 | '69 Camaro | C/CFALT | 224.8 | First pass, engine ping forced early lift | | 1989 | '69 Camaro | C/CFALT | 231.6 | Clean run, used lower rear gear (3.08:1) | | 1991 | '69 Camaro | D/CFALT | 240.1 | Record still stands as of 2024 in class | They monitored coolant delta-T (difference between inlet and

Jim Moffat never sought the cover of Car and Driver or the glory of a jet car. His legacy is methodological: he proved that on Bonneville’s unforgiving surface, a disciplined privateer with a well-understood American V8 and a willingness to prioritize thermodynamics over adrenaline can achieve speeds that rival lesser-funded professional teams. His records in the Classic Category remain benchmarks not because they are unbreakable, but because they embody an engineering truth: the land speed record is not won at the moment of maximum power, but in the thousands of decisions that prevent that power from destroying the machine.