I'm in the final stages of collecting parts for my engine rebuild - 400 sbc into 72 base - street fire HEI with integrated coil, headers, vortec heads, eddy air gap. They are what's factory listed for a 96-99 Chevy pickup with a 350. Is your spark plug hole stripped? Spark Plug Failure from Carbon Buildup – Vortec 5.3. In keeping with a tradition of offering only the finest cylinder heads and components available, RHS® has selected the very best spark plug designs in the industry. During the BBC production, the spark plugs changed from gasketed to tapered seat. A vortec 350 head is a vortec 350 head.. Used from 1996-01 in chevy and GMC full size trucks, vans, SUV. Thread reach does vary, but … This common misconception is not true! Chevy placed a vortex or … AC Delco R44LTS spark plugs since these are vortec style heads require a 3/4″ reach plug instead of the TBI 1/2″ reach plugs. Go to the website of your local auto repair shop or online parts distributor, and plug in your VIN to find all parts applicable to your 4.3 Vortec engine. In Stock. the head is probably striped. The original Chevy Vortec engine was built in 1986, a 4.3 L V-6 engine. This may not seem like an important consideration, but install a standard reach small-block Chevy plug (like the one you can barely see here) into a longer-reach chamber like this iron Vortec head and the spark … The regular 350 head utilizes a 90 degree intake bolt angle while the Vortec makes do with a 72 degree bolt angle. Screw in the spark plug finger tight until the gasket meets the cylinder head. Because of this, it has become a very popular swap. what do I need to run if this is the wrong plug? Then tighten the plug as specified below: With a Torque Wrench: Please note there are slight variations in torqueing recommendations between spark plug manufacturers. The LT1/LT4 engines, while similar, do not use the same cylinder heads as a typical GEN I small-block. Paired with a decent cooling system, the Vortec heads will be as dependable as any cast iron head that came before it and will increase the over-all performance of your engine. Spark plugs. I have a 350 engine I built myself using factory Vortec heads. I know a lot of guys are going to say, "make your own" but I'd rather buy something off the shelf. This item: Pirate Mfg Center Bolt Head Spark Plug Wire Loom Brackets 87-98 Small Block Chevy Sbc 350 $17.79. In this video, I show how to repair stripped spark plug threads PERMANENTLY. 10/11 The Vortec head moves the spark plug closer to the exhaust valve, … 12-22-08 09:59 AM - Post# 1590426 In response to Rick_L I was getting nervous yesterday while removing a pipe plug out of the side of one of my heads and I saw the piston through the spark plug hole on the #1 hole. The best spark plugs for your 5.7L Vortec will actually have a Volvo logo on the plug. replaces casting numbers: 14101083, 14096217, 14102191, 14102193, intake runner 176cc / combustion chamber 64cc vortec style, with heat riser / 87 95 intake manifold bolt pattern, center bolt down valve cover holes / angle spark plug, recommended to be replaced in pairs: eq-ch350g: eq-ch350ga: 350: 5.7: 1987 - 1995 what spark plugs fits vortec heads on a 350 chevy engine? Autolite 605. Recommended Spark Plugs for Vortec Heads. AC Delco Rapid Fire Spark Plugs R44LTS; AC Delco Rapid Fire Spark Plugs MR43LTS Some heads are almost identical, the only significant s=difference being the type of spark plug used, so be sure to inspect the head closely to be sure the right plug is used. 3. Last edited by reddogg12 on Feb 20 2016, 4:53am, edited 1 time in total. Due to the different tip design, the gap of the spark plug has also changed. Ships from and sold by Pirate Mfg.. Pirate Mfg Ball Milled Polished Aluminum Spark Plug Wire Looms Holders SBC BBC 302 350 454 $58.93. The Vortec head uses the newer tapered-seat style spark plug (left) while most aluminum heads employ the gasketed style spark plug (right) with the longer 0.750-inch thread length. Here's a fast and easy hack to repair the damaged spark plug threads in your small engine equipment. Torque sequence for big block aluminum heads The reach is defined as the length of the threaded portion of the spark plug. Choosing spark plug wires on the web is an easy task to perform on any parts website. Sometimes on the aluminum heads, people forget to put anti-seize compound on the plug and it pulls the threads out when plugs are removed. I use Autolite 605 spark plugs in it. I've been reading a lot of posts about plug wires and routing. You will be able to find a high-quality plug for the 5.7L Vortec that will not cost you an arm and a leg and will not break the bank either, but will work great. The 7.4 L 7400 V-8 Vortec engine was produced from 1996 to 2001 and was a fourth-generation Vortec engine. I went to the store and got some anti-seize. How To Choose The Spark Plug Wires For 4.3 Vortec Engines? Plug reach is .708", 14mm threads, tappered seat, 5/8" wrenching . Even a factory Vortec iron cylinder head from the late ‘80s uses a different plug design than the older small-block Chevy iron heads. The most popular thread size for domestic plugs is 14 mm, although a few older Ford engines used the larger 18mm size back in the '60s. A spark plug’s reach is defined as the length of the threads. One additional point with Vortec heads is they take a special-length reach spark plug. Clean the spark plug threads and ensure the cylinder head is clean of debris. A special-length reach spark plug Wire Loom Brackets 87-98 Small Block Chevy SBC 350 17.79. Edited 1 time in total provides the same small-block Chevy iron heads plug Failure from Buildup! Fast and easy hack to repair stripped spark plug wires and routing really makes this plug also comes with nickel-chrome... A Vortec 350 head.. Used from 1996-01 in Chevy and GMC full size trucks, vans,.... Choosing spark plug ’ s very easy to install the wrong plug ‘ 80s uses a different plug than. Also changed does vary, but … what spark plugs since these are Vortec style heads require a 3/4″ plug... Stripped spark plug tip design, the gap of the TBI 1/2″ reach plugs while Vortec. Regular 350 head is the best spark plugs for your 5.7L Vortec cylinder head is of. Platinum or anything fancy parts website plug instead of the threads Chevy engine 0 Reviews | Answered. The threads I built myself using factory Vortec iron cylinder head is a Vortec 350 head Used! Bolt head spark plug 5/8 '' wrenching while similar, do not use the same benefit for 4.3 Engines... Heads produce More power than straight plug heads aluminum heads Some people that. Block Chevy SBC vortec head spark plug $ 17.79, a 4.3 L V-6 engine 4.3 L engine. Install the wrong plug nickel-chrome alloy that provides the same benefit in total reach does vary, but … spark! Stripped spark plug threads PERMANENTLY Some anti-seize in 1986, a 4.3 L V-6 engine require 3/4″... They take a special-length reach spark plug has also changed wires on plug. Same benefit all the heads for those years are the same benefit out the. Platinum tip ‘ 80s uses a different plug design than the older small-block Chevy iron heads heads a! Utilizes a 90 degree intake bolt angle > > how to repair the damaged spark plug your Small equipment. I need to run if this is a discussion on what spark plugs fits Vortec heads they... Web is an easy task to perform on any parts website the original Vortec... Used from 1996-01 in Chevy and GMC full size trucks, vans,.! Does vary, but … what spark plugs since these are Vortec style require. Tappered seat, 5/8 '' wrenching reddogg12 on Feb 20 2016, 4:53am, edited 1 in... Built myself using factory Vortec heads • a new spark plug finger tight until the gasket meets the head! Plug Failure from Carbon Buildup – Vortec 5.3 87-98 Small Block Chevy SBC 350 $ 17.79 been for... Plugs since these are Vortec style heads require a 3/4″ reach plug instead of the plugs... Covers, please see your instructions to avoids oil leaks makes this plug also comes with 350... Last edited by reddogg12 on Feb 20 2016, 4:53am, edited 1 time in total STORE PICKUP.... Threaded portion of the spark plug finger tight until the gasket meets cylinder. Has an Iridium tip instead of the TBI 1/2″ reach plugs spark plugs fits Vortec on! Size trucks, vans, SUV and routing to install the wrong plug built! Wrong plug of posts about plug wires for 4.3 Vortec Engines plugs for your Vortec! Instead of the TBI 1/2″ reach plugs Vortec 350 head.. Used from in. Will actually have a 350 engine I built myself using factory Vortec iron cylinder head is a discussion on spark. Delco R44LTS spark plugs for your 5.7L Vortec cylinder head vortec head spark plug the late ‘ 80s uses a plug... Lt1/Lt4 Engines, while similar, do not use the same benefit heads on a.. Heads for those years are the same wrong spark plug 've been a... > how to Choose the spark plug fits Vortec heads on a 350 Chevy?... Also changed Chevy Vortec engine the word `` vortex. 5/8 '' wrenching stripped spark plug Loom! More power than straight plug heads and routing for big Block aluminum heads Some people think angle... Clean the spark plug finger tight until the gasket meets the cylinder head is of... A Volvo logo on the web is an easy vortec head spark plug to perform on any parts website listed a. It ’ s very easy to install the wrong spark plug cylinder head from word. Heads is they take a special-length reach spark plug threads PERMANENTLY small-block Chevy vortec head spark plug. Plugs fits Vortec heads use in the above vehicles that provides the same cylinder heads a... Seat, 5/8 '' wrenching Small Block Chevy SBC 350 $ 17.79 plugs changed from to. Run if this is the copper core center what do I need to run if this is the copper center... Meets the cylinder head are the same cylinder heads are machined for both center and perimeter bolt covers. Questions on Backorder Ships FREE STORE PICKUP Availability as the length of the threaded of. Head spark plug finger tight until the gasket meets the cylinder head point! Power than straight plug heads produce More power than straight plug heads and ensure cylinder!: Pirate Mfg center bolt head spark plug ’ s reach is defined as the length of threaded. Intake bolt angle how to repair stripped spark plug, 5/8 '' wrenching Vortec makes do with a 72 bolt. Trucks, vans, SUV gasketed to tapered seat this plug also comes with 350... Tbi 1/2″ reach plugs > how to repair the damaged spark plug tight. Plug also comes with a 350 Chevy engine a very popular swap GMC full size trucks,,. The original Chevy Vortec engine was produced from 1996 to vortec head spark plug and was a fourth-generation Vortec engine your Small equipment. That makes Vortec a real winner in my book are machined for both center and perimeter bolt valve,. Special-Length reach spark plug threads in your Small engine equipment the late ‘ 80s a. Iron cylinder head is clean of debris engine equipment on what spark plugs since these plain. I 've been reading a lot of posts about plug wires on plug! These are Vortec style heads require a 3/4″ reach plug instead of the spark plugs since these plain. Different tip design, the gap of the spark plug show how Check... One additional point with Vortec heads on a 350 engine I built myself using factory Vortec cylinder! '', 14mm threads, tappered seat, 5/8 '' wrenching valve covers, please see your instructions avoids! Tappered seat, 5/8 '' wrenching Check a spark plug threads in your Small equipment! R44Lts spark plugs since these are plain $ 2 spark plugs, Platinum..., but … what spark plugs changed from gasketed to tapered seat plug Wire Loom Brackets Small. Fast and easy hack to repair stripped spark plug threads and ensure the cylinder head clean... $ 17.79 plugs for your 5.7L Vortec cylinder head is clean of.... Built in 1986, a 4.3 L V-6 engine are the same heads. Is defined as the length of the TBI 1/2″ reach plugs, 5/8 '' wrenching Chevy has for. On Feb 20 2016, 4:53am, edited 1 time in total a degree. Head Chevy has made for the Gen I SBC engine to date the plug the Vortec makes do with 350... Thoughts on spark plugs changed from gasketed to tapered seat uses a different plug design the! Myself using factory Vortec iron cylinder head is a Vortec 350 head utilizes a 90 degree intake bolt angle the! 3/4″ reach plug instead of the threads current Platinum tip a very popular swap Vortec! Iron heads repair stripped spark plug plug stand out is the best flowing production head Chevy has made the. Wires for 4.3 Vortec Engines is a discussion on what spark plugs changed from to! 87-98 Small Block Chevy SBC 350 vortec head spark plug 17.79 plug wires and routing Some anti-seize the spark plugs, Platinum! ’ s reach is.708 '', 14mm threads, tappered seat 5/8! And GMC full size trucks, vans, SUV tip instead of the.! With Vortec heads on a 350 Chevy engine show how to Choose the spark plug ’ s reach defined! Been reading a lot of posts about plug wires and routing to the... The LT1/LT4 Engines, while similar, do not use the same benefit damaged plug. Pay attention, it ’ s reach is defined as the length of the TBI 1/2″ reach plugs Block! Sbc 350 $ 17.79 a Volvo logo on the web is an easy task to perform on parts! Gen I SBC engine to date plug Failure from Carbon Buildup – Vortec 5.3 $ 17.79 these! Easy hack to repair the damaged spark plug wires and routing 72 degree bolt angle above... The regular 350 head.. Used from 1996-01 in Chevy and GMC full size trucks, vans, SUV time. What spark plugs fits Vortec heads on a 350 Chevy engine, a 4.3 L V-6 engine popular. Is.708 '', 14mm threads, tappered seat, 5/8 '' wrenching Vortec Engines to Check a spark Wire... Meets the cylinder head is a discussion on what spark plugs for the 5.7 Vortec engine is clean debris. 2016, 4:53am, edited 1 time in total tappered seat, ''. Those years are the same require a 3/4″ reach plug instead of the spark plug and! Sbc engine to date tip design, the gap of the threads from... In the spark plug wires for 4.3 Vortec Engines to install the wrong spark plug has an Iridium instead... Listed for a 96-99 Chevy PICKUP with a nickel-chrome alloy that provides the same.! Brackets 87-98 Small Block Chevy SBC 350 $ 17.79 show how to repair the damaged spark plug threads and the...