Trans-Dapt Performance Products 4195 Swap Mount Motor Mount Features: Bolts To Factory Motor Mount Perches Height: 4.50 Width: 6.13 Length: 1.25 Weight: 8.22 lbs Fitment: 1957/Chevrolet/Two-Ten Series/Base/4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated::Right^^1957/Chevrolet/Two-Ten Series/Base/4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated::Left^^1957/Chevrolet/Two-Ten Series/Base/4.3L 4343CC 265Cu. In. V8 GAS OHV Naturally Aspirated::Right^^1957/Chevrolet/Two-Ten Series/Base/4.3L 4343CC 265Cu. In. V8 GAS OHV Naturally Aspirated::Left^^1957/Chevrolet/Two-Ten Series/Base/3.8L 3852CC 235Cu. In. l6 GAS OHV Naturally Aspirated::Right^^1957/Chevrolet/Two-Ten Series/Base/3.8L 3852CC 235Cu. In. l6 GAS OHV Naturally Aspirated::Left^^1957/Chevrolet/Corvette/Base/4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated::Right^^1957/Chevrolet/Corvette/Base/4.6L 4638CC 283Cu...