93-95 LT1 F-Body: 275bhp, 325lb-ft 96-97 LT1 F-Body: 285bhp, 325lb-ft 96-97 WS6/SS: 305bhp, 335lb-ft 93-97 Firehawks: 315bhp, 340lb-ft Factory LTX Camshaft Specifications**:
Full Answer
What kind of camshaft does a 1994 Chevy LT1 have?
The LT1 went through several variations during its relatively brief 10-year production run, but those produced during the 1994 model year maintained the same specs that ran throughout most of the LT1's production run. LT1 Corvettes (Y-bodies) of this model year used camshafts with 205/207 degrees of intake/exhaust duration at 0.050-inch lift.
How many degrees of lift does a LT1 Cam have?
LT1-powered Y-bodies (Corvettes) and B-bodies (Camaros and Firebirds) of this generation used cams with 202/207 degrees of duration at 0.050-inch lift, 0.50/0.460 inches of intake/exhaust valve lift and 116 degrees of lobe separation.
How much lift is on a Chevy LT1 engine?
Lift comes in 0.451/0.450 intake/exhaust at the valve with a 117-degree lobe separation angle. LT1-powered Y-bodies (Corvettes) and B-bodies (Camaros and Firebirds) of this generation used cams with 202/207 degrees of duration at 0.050-inch lift, 0.50/0.460 inches of intake/exhaust valve lift and 116 degrees of lobe separation.
What kind of camshaft does a Chevy Corvette have?
Camshaft, TPIS Super L98 Hydraulic Roller Camshaft, SBC 87-92, LT1 93-94. This particular cam is a great little upgrade for a TPI 305 or 350. You can see 30-35hp and 40-50 lbs/ft on a stock aluminum head TPI Corvette engine and with the addition of 1.6 rockers you can expect even more.
What Cam does an LT1 have?
LT1 CamshaftsLT1 Cam SpecsCam Gear Attachment1-BoltCam Gear Poles4XActive Fuel Management (AFM)YesVariable Valve Timing (VVT)Yes4 more rows•Feb 8, 2018
How much horsepower does a stock LT1 make?
In contrast, the 376-cubic-inch (6.2L) LT1 offered in the 2016 Corvette Stingray is rated at 460 horsepower with the optional exhaust system. That's 1.22 horsepower for every cube—a nearly 70 percent increase in efficiency from the same basic, naturally aspirated air pump design.
How much can a stock LT1 handle?
The stock LT1 fuel system is good for about 600rwhp, much past that and you need to upgrade the fuel system, and the stock ZL1 fuel pump doesn't take you much further. If you're spending the money to do that then you might as well put in a new cam, heads, forged pistons, etc.
How much horsepower does a 97 LT1 have?
In 1992, the LT1 yielded 300 hp. By the end of production in 1997, it was making 330 factory ponies in the powerful LT4.
How much horsepower does a 93 LT1 have?
1993 Corvette Powertrain SpecificationsEngine:LT1 5.7 OHV 350 V-8. Multi-Port Fuel InjectionHorsepower:300 HP @ 5,000 RPMTorque:340 lb-ft @ 3,600 rpmFuel Delivery:Multi-Port Fuel InjectionFuel Capacity:20.0 Gallons14 more rows•Aug 7, 2021
How can I get more horsepower out of my LT1?
Items such as headers, cold air intakes, larger throttle bodies, underdrive pulleys, electric water pumps, 24X ignition conversion kits, and catback exhaust systems are all examples of simple bolt-ons which could potentially increase the output of your LT1 by anywhere from 5-30 HP.
How much HP can a stock 5.7 LT1 handle?
The LT1 can handle up to around 700rwhp reliably, but there have been cases before that and after that where the ring gaps have caused issues.
How much HP can a 1996 LT1 handle?
Answer: The '96 Camaro 5.7L LT1 is rated at 275 hp at 5,000 rpm, with 325 lb-ft of torque at 2,000 rpm. The most cost-effective way to get from there to 450 hp is to add 85 hp or so with some bolt-ons and a cam swap, then get another 100 hp with a mild nitrous-oxide kit.
Can a LT1 handle nitrous?
In 2018 Nitrous can be a very safe way to add power with all the controllers out there on the market. The LT1 should handle Nitrous better then boost simply because you are not dealing with the same fuel system limitations as Forced Induction...not to mention High Compression and Nitrous work well together.
What does LT LT1 mean?
LT1 means its almost fully loaded. You have the features of a CD player, nice rims, power windows, power locks, ect.
Is the LT1 better than LS1?
LS1 engines are lighter than LT1 engines. LS1 engines have better heat dissipation than LT1 engines. LS1 engines produce more power than LT1 engines. LS1 engines are distributorless system while LT1 engines are not.
Is the 5.7 LT1 a good engine?
Overall, the LT1 is a very reliable engine. The OptiSpark distributor problem is really the only issue that is pretty much guaranteed to happen on this engine. Head gaskets are generally good so long as the engine isn't overheated.
What is LT1 engine?
LT1 engines are all-aluminum and use Active Fuel Management (AFM) and Variable Valve Timing (VVT). The engines also use direct fuel injection technology, which shoots fuel directly into the combustion chamber instead of the intake runner. However, the LT1 is not Flex Fuel capable (E85). An LT1 6.2L crate engine is now available.
Is the LT1 E85 Flex Fuel?
However, the LT1 is not Flex Fuel capable (E85). An LT1 6.2L crate engine is now available. It is also worth noting that some Corvette versions of the LT1 came with a dry sump oiling system. The information listed here is for a stock engine.
What is the casting number for a 1996 LT1?
We’re working with a 1996 vintage LT1 block, identifiable by its “327” visible in the block and a casting number of #10125327 for the 5.7L V8 with a 4.000-inch bore.
When was the LT1 engine made?
Chevrolet’s LT1 engine family evokes all kinds of emotions among Bow-Tie guys. Those in the know remember the original 350 cubic-inch LT1 introduced in 1970 was a real powerhouse with a hot mechanical cam and 370 horsepower on tap from the factory. It was the last really hot Chevy small-block ever done, with the exception being ...
What year was the TPI introduced?
TPI endured and remained an industry standard for years. The redesigned Gen. II LT1 Chevrolet small-block (L98) introduced in the 1992 Corvette was an updated version of the time-proven small-block first introduced in 1955 with its share of interesting refinements—some quite controversial.
What cars have LT1 engines?
The LT1 engine in displacements of 265 and 350 cubic inches was employed in a number of General Motors vehicles including the 1992-’96 Corvette, 1993-’97 Camaro and Firebird, 1994-’96 Chevy Caprice and Impala, Buick Roadmaster, and the beasty Cadillac Fleetwood luxury rides.
What LT1s had iron heads?
Although most 1992-97 LT1 engines had aluminum heads, it is important to remember there are LT1s with iron heads found in full-size GM sedans of the era. The Caprices had similar-looking 265 c.i.d. small-blocks (L99) that resemble the LT1.
How many small blocks does Chevy have?
And if you’re really into numbers, Chevy has built well in excess of 90 million small blocks since 1955. It is easily the most common V8 engine ever produced and distributed around the world. We’re building a solid, reliable LT1 383 c.i.d. stroker to see just how much power we can make from GM’s LT1 5.7L engine.
What happened to the 350 LT1?
The 350 LT1 rocked. In the years to follow, the LT1 lost adrenaline to tough federal emission standards and higher auto insurance rates. By the mid-1970s, the honeymoon was over. As the 1980s unfolded, performance became more in style, with Chevrolet leading the pack in that age-old battle with Ford.
