What is a R07 engine?
The R07, short for “Racing 2007,” is GM’s first purpose-built NASCAR racing engine. The evolution of the GM racing engine paralleled that of the smallblock V8 production engine, now in its fourth generation.
How much is a R07 engine?
$25,000 to $40,000
The R07s race engines are harder to come by and sell for $25,000 to $40,000, depending on condition.
What is the most powerful Nascar engine?
Per NASCAR specifications, the Chevrolet R07 displaces a maximum of 358ci (5.87-litres) with a maximum cylinder bore diameter of 4.185in (10.63cm). The block is a precision iron casting with integral oil and coolant passages that eliminate the need for most exterior lines.
Are Nascar engines small-block or big block?
NASCAR Whelen Modified Tour series stock cars are powered by small-block V-8 engines, usually of 355 to 368 cu in (5.8 to 6.0 L) of displacement, although larger or smaller engines can be used.
Who makes the engine block for NASCAR?
With the recent introduction of the specially built FR9 Ford NASCAR engine, Roush Yates Engines, the sole supplier of Ford NASCAR engines for the three top series, now has a surplus of Windsor-based 358-inch engines, which you can purchase through RYPP.
What is the cost of a Nascar engine?
around $100,000
On average, a typical NASCAR engine costs around $100,000. However, during some racing events, teams use more than one engine. For example, a car competing in the Daytona 500 may use up to three engines throughout the event.
Are Nascar engines LS based?
Since 1974, Chevrolet has been running a 358ci V8 in NASCAR’s Sprint Cup series. Chevrolet’s latest NASCAR race engine, known as the R07, which debuted in 2007 is perhaps the most refined small-block in the world….Inside A 10,000-rpm, Fuel-Injected NASCAR Engine.
| R07 TECH SPECS | |
|---|---|
| Max stroke | 3.25 inches |
Can I buy a Nascar engine?
Chevrolet manufactures R07 engines, which can be purchased new through one of the licensed race teams, such as Hendrick Motorsports, but it’s difficult to purchase a complete engine from a team. For Hendrick, the pistons, oiling system, and camshafts are top-secret bits you can’t buy.
What kind of cylinder heads does the R07 have?
The R07 cylinder heads are pure race pieces, with big valves, small chambers, and a bunch of head studs. In the second photo, you can see the four head studs that fit into the cylinder head instead of the block.
Is this the first r07-based Street engine?
However, this is the first time anyone has offered an R07-based street engine program. Obviously, the base of this engine build is the Chevrolet Performance R07 engine block, which has been designed to have only the exact amount of metal needed to be reliable and nothing more. As such, it definitely has a lean exterior appearance.
Where is the oil pump on a R07 cylinder head?
Underneath the intake manifold sits a cast-aluminum valley cover slash water manifold specific to the R07 cylinder head design. The R07 valve covers have built-in spring oilers, which are fed through the hole in the upper righthand corner of the photo on the left.
What makes the Chevy R07 engine so strong?
Further increasing strength is the fact that its cast from Compacted Graphite Iron, which is significantly stronger than traditional gray iron. The R07 engine was Chevrolet’s first true purpose-built NASCAR engine.