
The easiest way to improve compression is with a set of 64cc chamber cylinder iron Vortec heads and that 0.015 head gasket, which will push the compression up to 9.0:1 One further recommendation would be to add a set of mid-length headers to the engine. This will do more to add power than any other thing you can do.
Full Answer
How can I increase the compression on my engine?
The easiest way to improve compression is with a set of 64cc chamber cylinder iron Vortec heads and that 0.015 head gasket, which will push the compression up to 9.0:1. One further recommendation would be to add a set of mid-length headers to the engine.
What should the compression ratio be on a 64cc engine?
If your engine has these pistons, expect the compression to be around 8.0:1 which is at least 1.5 ratios away from where it needs to be. The easiest way to improve compression is with a set of 64cc chamber cylinder iron Vortec heads and that 0.015 head gasket, which will push the compression up to 9.0:1
How can I improve the compression of my head gasket?
If the pistons are closer to the deck (0.005-inch below for example), this improves the compression ratio but also limits the thickness of the head gasket since we are limited to roughly 0.040-inch for piston-to-head clearance. With a 0.020-inch negative deck height, this means we can use a thinner head gasket to improve the compression.
What is the compression on a Chevy 350 crate engine?
With a composition head gasket, the piston 0.020-inch below deck, and a 76cc combustion chamber, and with a composition head gasket this puts the static compression at 8.5:1. This really isn’t bad. The standard Chevy 290-horsepower 350 Chevy crate engine you can buy isn’t even that good.

How do you increase the compression on a piston?
One of the easiest and most cost-effective methods of increasing engine compression may be done by simply replacing the existing head gaskets. Substituting steel shim gaskets, for example, in place of traditional composition-style units can raise the compression ratio slightly and reduce quench clearance by roughly .
How can I get more power out of my 460?
0:2017:19Squeezing Maximum Power Out Of Our Junkyard 460 Build - YouTubeYouTubeStart of suggested clipEnd of suggested clipThen we loaded it with stock replacement pistons hanging on refurbished stock rods. We replaced theMoreThen we loaded it with stock replacement pistons hanging on refurbished stock rods. We replaced the springs for taller stiffer ones from comp. And installed one of their hydraulic flat tappet cams.
How big can you bore 460?
See all 20 photos Ford 429 and 460 blocks share the same 4.36-inch bore diameter but juggled stroke to get 429 (3.59-inch stroke) or 460 (3.85-inch stroke) cubic inches. Any healthy 429 or 460 block can be made into our 501 with a 0.0305-inch overbore and 4.3905-inch bore diameter.
How much HP does a stock 460 big block have?
What Are the Specs of the Ford 460 Crate Engine? The Ford 460 crate engine – the Z460 – makes 575 horsepower and 575 lb. -ft. of torque.
What year Ford 460 has the most horsepower?
The first generation was introduced in 1968 and was produced until 1972, this had an Autolite four-barrel carburetor and made 365 horsepower and 485 pound-feet of torque. This is the most powerful of all of the 460s.
Is the 460 a good engine?
The 460 engine has a 30 year history for a reason: it is extremely reliable. While we mention some common problems above with systems like the oil cooler, water pump, gaskets, and seals the majority of these problems naturally occur due to age.
What can a Ford 460 be stroked to?
Ford Engine Kit - Ford 460 Stroker Kit, Big Block, 502, 514, 521, 532, 545, 557, Stroker. This is a stock style setup, featuring a 3.850" stroke and bore sizes ranging from 4.390" to 4.440".
What size is a Ford 460 bored 30 over?
030" Over Size Pistons compatible with Ford & Mercruiser 7.5L 460 engines (4.390" STD Bore Diameter) : Automotive.
What is the bore on a 460 Ford?
4.360 inFord 385 engineFord 385 V8ConfigurationNaturally aspirated Big-block V8Displacement370 cu in (6.1 L) 429 cu in (7.0 L) 460 cu in (7.5 L)Cylinder bore4.360 in (110.7 mm)Piston stroke3.59 in (91.2 mm) 3.85 in (97.8 mm)18 more rows
How much horsepower does a 1978 460 have?
Using the new 'SAE net' horsepower rating the 460 coasted along around the 200 pony mark for much of the rest of the decade, with torque measured at just under 350 lb-ft. In 1978 Ford pulled the 460 from all of its passenger vehicles, Mercury and Lincoln included.
How much horsepower does a 1989 Ford 460 have?
Ford F-Series F-250 VIII SuperCab HD 7.5 460 V8 (230 Hp) 1988, 1989, 1990, 1991 Specs. 230 Hp @ 3600 rpm.
How much horsepower does a 1977 Ford 460 have?
Engine manufacturer:Ford 385-series V-8 460Horsepower net:147 kW / 200 PS / 197 hp (SAE net)/ 4000Torque net:479 Nm / 353 ft-lb/ 200025 more rows