L31 Vortec Performance Upgrades Recipes

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L31 350 VORTEC PERFORMANCE OPTIONS / CAM PISTON UPGRADE

Web Jul 15, 2014 We put a Hot Cam, RPM Airgap, Quick Fuel 750 VS, and stamped 1.5 rockers with new springs and retainers in/on it. With 1 1/2 headers and full exhaust, Powerglide …
From chevelles.com
Estimated Reading Time 9 mins

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BUDGET VORTEC HEAD UPGRADE: EASY, MONEY-SAVING BENCHTOP MODS

Web Sep 27, 2017 With a common, four-eyebrow flat top piston and a .041-inch thick head gasket on a 350ci engine, the Vortec head will bump the compression to around 9.5:1 …
From streetmusclemag.com
Estimated Reading Time 8 mins

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L31-R LONGBLOCK & SELF TUNING EFI | GMC TRUCK FORUM

Web Aug 14, 2018 L31 Vortec 350 HD 3/4 ton and 1 ton trucks over 8600gvrw 5.7L 350 96 (L31) (Vortec) (HD), 3/8” stem exhaust valves and hardened inserts installed, 4-bolt …
From gmfullsize.com

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JEGS PERFORMANCE PRODUCTS 1996-2000 CHEVY TRUCK VORTEC …

Web These vehicles introduced the L31 5.7L small block featuring Vortec cylinder heads that were developed for maximum power and efficiency. Producing up to 255 hp in factory …
From jegs.com

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CHEVY 5.7 VORTEC ENGINE PERFORMANCE UPGRADES

Web Feb 15, 2023 The Vortec however had a lot of power, producing 255 horsepower at rpm and torque of 4600 ft/lb. The maximum and minimal compression ratio was 9.4 to 1, …
From nashvilleperformance.com

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INCREASING POWER FROM YOUR 5.7L VORTEC ENGINE

Web Jul 12, 2016 The 1996-2000 350ci Vortec 5700 engines enjoy lots of aftermarket support to help improve the 255 hp and 330 lb-ft of torque they're rated for at the crank. An …
From motortrend.com

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ENGINE L31 5.7L VORTEC - ED RINKE PERFORMANCE

Web Chevrolet Performance L31 HD Engine. Small Block Engine For: 1996-2002 Chevrolet Express/GMC Savana (G2,G3) 1996-2000 Chevrolet/GMC Pickup (CK2,CK3) 1996 …
From edrinkeperformance.com

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FREE SHIPPING ON NEW VORTEC ASSEMBLED CAST IRON CYLINDER HEADS …

Web Description. Patterned from the design of the LT1 cylinder heads from the 1992-96 Corvette, the Vortec iron heads were first used on the fuel injected 1996 pickup truck RP0 Code …
From sdparts.com

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ALL NEW ! VORTEC 96-02 350 L31 CRATE ENGINE - GM PERFORMANCE …

Web NEW 350 FEATURES All New Cylinder head and block castings Forged steel crankshaft All blocks are 4 bolt main All blocks are roller camshaft ready All blocks are mechanical fuel …
From gmperformancemotor.com

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L31 WITH CAM UPGRADE? | TEAM CHEVELLE

Web Dec 24, 2016 Joined Mar 17, 2013. 806 Posts. #6 · Dec 20, 2016. The Alex spring kit and the LT$ hot cam make a nice uprate for the L31. Before going off the deep end with a …
From chevelles.com

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BEST BUILD FOR A 400HP 350 ON BUDGET | NASTYZ28.COM

Web Mar 7, 2017 Good short block prep with proper clearances (rod,main,rod side clearance piston gap etc). Vortec heads with a drop in spring kit or have the guides cut, .028" thick …
From nastyz28.com

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L31 VORTEC PERFORMANCE UPGRADES RECIPES

Web L31 350 VORTEC PERFORMANCE OPTIONS / CAM PISTON UPGRADE 2014-07-14 Using the 1967-1970 flat top 4 valve relief pistons and the 0.015-0.018" Embossed Steel …
From tfrecipes.com

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5.7 L VORTEC L31 TORQUE MONSTER BUILD SUGGESTIONS.

Web May 3, 2021 The L31 Vortec 350 that was installed in all GM half ton trucks (Pick-ups, Tahoes, Suburbans, Vans) put out 255 hp and 330 lb-ft. Whoever told you 430-450 ftlb of …
From gmtruckclub.com

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FIRST GENERATION VORTEC 350 POWER UPGRADES - MOTORTREND

Web Jun 1, 2004 Even though we find that the performance upgrades provided an increase in power, we know that there is much more to be had with a programmer that would …
From motortrend.com

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CHEVY PERFORMANCE 12691672 TRUCK 5.7L VORTEC L31 CRATE ENGINE

Web Factory Replacement When it comes time to replace your 5.7L Vortec V8 in your truck or van nothing can campare to a factory original Chevrolet Performance Crate Engine. …
From speedwaymotors.com

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HOW TO IMPROVE 5.7 VORTEC TOWING ABILITY | PIRATE 4X4

Web Jul 13, 2015 A buddy has a gm performance High torque full roller 383 that uses vortec heads on it with 500 miles complete minus intake. He bought it for a project that didn't …
From pirate4x4.com

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CHEVROLET PERFORMANCE - JEGS AFTERMARKET AUTO PARTS & HIGH …

Web 1996-2002 Vortec L31 Light-Duty Replacement Chevy 350 Vortec light-duty engine will provide the OE horsepower and torque specifications while offering added durability over …
From jegs.com

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305 CHEVY SMALL-BLOCK ENGINE BUILD - CAR CRAFT MAGAZINE

Web Mar 1, 1999 Fortunately, there is an effective upgrade available in the form of '96-'97 Chevy truck L31 Vortec heads with 1.94-/1.50-inch valves. The cast-iron heads' intake …
From motortrend.com

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NEW VS REBUILT, L31 W/ VORTEC OR ORIGINAL | NASTYZ28.COM

Web Mar 7, 2021 To make 390hp/420tq from a stock cast iron truck headed engine with only a .435/.460 lift FT hyd. cam with 9.1 compression that pulls straight up to 6k and take the …
From nastyz28.com

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SIX PROVEN ENGINE COMBINATIONS - TECH ARTICLE - CHEVY HIGH …

Web Apr 28, 2005 Ported GM L31 Vortec heads with spring upgrade for hydraulic roller cam and up to 0.570-inch lift, machined for 53cc combustion chambers Camshaft: Crane …
From motortrend.com

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5.7 / 5.0 VORTEC SWAP WITH GM PERFORMANCE CAM 14097395 INTO …

Web This video is how I swapped a carbureted Vortec engine into my Chevy square body pickup truckParts used Edelbrock intake # 2116GM performance cam # 14097395...
From youtube.com

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L31 PERFORMANCE SUGGESTIONS | S-10 FORUM

Web Feb 10, 2010 The first thing I would do to the L31 (if money wasn't an option) would be the injection upgrade. The stock system has been proven to reliably feed 400~420 RWHP. …
From s10forum.com

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OIL QUESTIONS FOR A NEW 350 L31 VORTEC- BREAK IN AND AFTER OIL CHOICE

Web Sep 16, 2020 The new crate motor I installed in my 1966 Chevy truck is an 350 L31 Vortec from GM Performance. Its still not put together fully so I still need to prime it. ... If you …
From bobistheoilguy.com

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BUILD A 400+HP VORTEC 350 - MOTORTREND

Web Nov 5, 2019 It's a 0.030-inch over Vortec 350 with four-bolt mains. The base price is $999, and we opted to pay an additional $350 for forged Speed Pro flat-top pistons to be added …
From motortrend.com

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