Chevrolet C10 1972 Street Truck “Orange Crush”

A factory 1972 Chevrolet C10 topped out around 300 horsepower, even with the biggest big-block on the order sheet. This one didn’t stay factory for long. Between the engine swap under the hood, the Satin Orange paint, and the 20-inch black chrome wheels, ‘Orange Crush’ represents one of the most popular ways builders have modernized these square-body trucks — here’s why the formula works so well.

It wears it’s Satin Orange paint very well.. Some 20″ Black Chrome wheels.. A nice Custom Interior and a LS1 under the hood.. A very cool Truck.. Check it out!!

A stock 1972 Chevrolet C10 topped out around 300 horsepower even with the biggest factory big-block on the order sheet — barely enough to keep up with modern traffic, let alone turn heads at a show. This particular truck, dressed in Satin Orange paint and rolling on 20-inch black chrome wheels, solves that problem the way thousands of C10 owners have solved it over the last decade: by pulling the factory small-block and dropping in something considerably newer. The swap it received has become so common in the truck world that there’s an entire cottage industry built around it. What made this particular engine the default answer for anyone chasing real power in a square-body Chevy?

⚑ Featured Gear

Start Car Conversations →

As an Amazon Associate I earn from qualifying purchases.

Why the LS Became the C10’s Favorite Transplant

The GM LS platform has become the single most popular engine swap in the classic truck world, and for good reason: it delivers anywhere from 400 to 600 reliable horsepower, runs on pump gas in most emissions-regulated states, and can be sourced from a junkyard for a fraction of what a comparable big-block build would cost. A 5.3-liter LM7 pulled from a 2000s-era Tahoe typically runs $500 to $800, and builders report putting together 450-horsepower combinations for under $2,000 including machine work — numbers that make the factory truck’s original output look almost quaint by comparison.

A Truck-Building Community That Built Itself Around This Swap

Part of why LS-swapped C10s like this Orange Crush build have become so common is the sheer depth of aftermarket support behind them. Companies like Holley, Speartech, and PSI all build swap-specific brackets, mounts, and standalone ECUs, while build-thread communities on forums and social media trade notes on everything from wiring harnesses to custom interior work. Combined with a clean two-tone paint job and a custom interior, the result is a truck that looks period-correct on the outside while driving like something built in the last five years.

Share your thoughts in the comments below.

Republished by Blog Post Promoter