Uploaded November 2019 | Updated September 2026, 1 hour ago
The all-new SP383 EFI crate engine from Chevrolet Performance puts a contemporary twist on the time-honored Small-Block stroker combination, blending the big torque of the long- stroke 383 with the drivability ease of electronic fuel injection. It’s a thoroughly modern engine rooted in 65 years of Small-Block heritage. Two versions are offered: the SP383 EFI Deluxe and the SP383 EFI Turn-Key.
The all-new SP383 EFI crate engine from Chevrolet Performance puts a contemporary twist on the time-honored Small-Block stroker combination, blending the big torque of the long- stroke 383 with the drivability ease of electronic fuel injection. It’s a thoroughly modern engine rooted in 65 years of Small-Block heritage. Two versions are offered: the SP383 EFI Deluxe and the SP383 EFI Turn-Key.







![Chevrolet Performance - 2019 All New Silverado 6.2L Cat-Back Dual-Exit Exhaust Upgrade System
Increased performance, reduced back pressure, and that high-performance sound all come standard with the Chevrolet Performance 6.2L Cat-Back Dual-Exit Exhaust Upgrade system. With large front 3.5-inch and rear split 2.75-inch outer-diameter 304 stainless-steel pipes, this system offers up to a [40 percent reduction in back pressure at 335 g/s at 600 degrees C], up to a 13-hp improvement at 5,600 rpm and up to 8 additional pound-feet of torque at 4,100 rpm compared with the production exhaust system. The system is a bolt-on cat-back and includes everything required for a complete installation. Emissions-legal in all 50 states, this system will not void the New-Vehicle Limited Warranty. The estimated power is based on SAE test procedure J1349.
All New Silverado:
PART NO. 84527234 / 6.2L Cat-Back Dual-Exit Exhaust Upgrade System - SWB
PART NO. 84527232 / 6.2L Cat-Back Dual-Exit Exhaust Upgrade System - LWB Chevrolet Performance - 2019 All New Silverado 6.2L Cat-Back Dual-Exit Exhaust Upgrade System](https://i.ytimg.com/vi/WYHwR151FMY/mqdefault.jpg)


