- How do I identify my SBC heads?
- Which LS engine is best?
- Which LS engine is the most powerful?
- How much horsepower would a stock 400 SBC with Vortec heads?
- Are Vortec heads better than double hump heads?
- Can you put 350 heads on a 305 block?
- What does the LS stand for on Chevy engines?
- Are all SBC heads interchangeable?
- What size heads for 400 SBC?
- Are LS heads reversible?
- Can you put LS heads on a 350?
- Are LS heads side specific?
- Why are LS Motors so good?
- Are engine heads interchangeable?
How do I identify my SBC heads?
The most recognized end casting identifier of the SBC heads is the “fuelie”, “double hump”, or “camel hump”.
It got the name fuelie from the fact that it was used on optional high performance fuel injected SBC engines, mainly installed in the Corvette..
Which LS engine is best?
If you’re planning on boosting your project the 4.8L truck engine will be perfect for you. The 4.8L can take insane amounts of boost completely stock and will really perform well. If you don’t want a barebones 5.3L or 4.8L you could always step up to a 6.2L truck block which is based on the LS3 engine.
Which LS engine is the most powerful?
LS7In stock form, an LS7 makes 505 horsepower and 470 pound-feet of torque making it the most powerful naturally aspirated engine that General Motors has ever put in a production car.
How much horsepower would a stock 400 SBC with Vortec heads?
376 hpWith the stock Vortec heads, the low-compression 400 managed to make 376 hp and almost 450 lb-ft of torque.
Are Vortec heads better than double hump heads?
The Vortec heads are a little bit lighter than the older heads and have a “kidney” or “heart” shaped combustion chamber that is more efficient than the double hump chamber.
Can you put 350 heads on a 305 block?
Virtually any 350 heads will work on a 305. The high compression 350 heads are similiar in combustion chamber size & intake valve size to the 305 heads & will give a 305 the same performance as if using 305 heads.
What does the LS stand for on Chevy engines?
Luxury SportLS was Luxury Sport and LT was Luxury Touring. LS used to be the high-end (save SS) model back in the ’80s with the CL (Custom Luxury) package.
Are all SBC heads interchangeable?
All SBC gen I and Gen II heads will bolt onto the block. The LT1 and 4 heads are set up for reverse coolant flow(i.e. the water goes from the heads then through the block) so those aren’t what you want to use. The center bolt non-vortec heads(87-96) use a slightly different intake manifold.
What size heads for 400 SBC?
A hot 400 SBC can easily use a head with 200+ cc intake port volume.
Are LS heads reversible?
Unlike the 8.1L, which uses the same castings, but they’re MACHINED DIFFERENTLY so they won’t switch from left to right.
Can you put LS heads on a 350?
They are completely different engines so no, they won’t fit. However the SBC engine has more high performance parts available for it than any other engine. It was in continuous production from 1955 to 1998.
Are LS heads side specific?
Most OHC engines the cylinder heads are side specific. On properly engineered engines like the LS1, they are identical. With two driver’s heads, the car will want to turn left. That’s what they do in Nascar because they are always turning left.
Why are LS Motors so good?
1. Size/Weight of LS engines. … The main reason that they’re such a compact V8 engine is because of their “old-school” pushrod design, as well as all of the modern designs they used when designing the engine block. The push-rod design that they continue to use is unlike almost all modern engines that have overhead cams.
Are engine heads interchangeable?
Stamped on the intake side, they are numbers. Some V-6 and V-8 engines have cylinder heads that are interchangeable for the left and right sides. However, many V-6 and V-8 engines have cylinder heads that must be installed on a specific side of the engine. … The right side head is next to the firewall.