AC Delco Rapid Fire Spark Plugs R44LTS; AC Delco Rapid Fire Spark Plugs MR43LTS Spark Tester. Have a built 355 ZZ4 shortblock with 906 Vortec heads. 94 $8.99 … Email. Recommended Spark Plugs for Vortec Heads. Get it as soon as Wed, Dec 2. The motors a 355 with about 9.6:1 compression, Vortec heads, GMPP TBI Vortec Intake, A Mild Cam, and headers. 66 $104.95 $104.95. Over time, spark plug wires and boots may be damaged by heat or wear with age. Thread starter #1. GM 5.7L-350ci-V8 Engine Torque Specs. ACDelco 88862424 - ACDelco Spark Plug Wire Sets . • A new spark plug has been released for use in the above vehicles. 1-year accident protection plan from SquareTrade - $10.99 1-year accident protection plan from SquareTrade - $10.99 Opens an information Overlay. 98 Votec 7.4L spark plug application. ACDelco GM Original Equipment 41-962 Double Platinum Spark Plug (Pack of 1) 4.7 out of 5 stars 413. Filter Results Filter by Vehicle Individual Parts; Part Groups; Results 1 - 25 of 70 25 Records Per Page Default Sort . Spark Plug Gap. Spark Plug Wire Retainer / Clip. 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. R42LTS - Stock and a good place to start. ACDelco 88862424 - ACDelco Spark Plug Wire Sets. It stalls the starter out intermittently. Spark plugs get dirty and cause the cylinder to stop firing, so if you notice your engine running poorly, check your plugs for dirt. Excessive changing of the spark plug gap setting will result in weakening of the spark plug ground electrode and can lead to breakage. • The new spark plug, P/N 12571164 with AC Delco P/N 41-985, is gapped to 1.01 mm (0.040 in) when the spark plug is made. Reeves says the single- and double-platinum were employed strictly as a measure to increase the durability of the spark plugs. OEM GM spark plugs are made from the best materials for your vehicle. $16.17: $0.00: … new relutor cranks sensor and still no spark whats the problem. Put new 350 vortec motor 98 in my 98 chevy z71 4x4 pickup i have no spark and a cod p1361. What spark plug gap would be best for all around Street Performance on this Engine with a 10-1 Compression, World Heads, Etc? 10 minute call for repair assistance with a certified technician - $14.95 … (Topic#236745) strictlygm Forum Newbie Posts: 92 Age: 37 Loc: Wonder Lake, IL Reg: 02-07-10. Send Private Topic View Profile . YEAR RANGE FOR CHEVROLET C1500 BY MODEL. Should be stamped on a label under the ood. Nov 17, 2012 #1. Completed the 305 TBI to 350 Vortec swap on my Son's 1990 RS Camaro this week. I have a 98 chevy 1500 5.7. Thread starter Mtank; Start date Nov 17, 2012; Nov 17, 2012. … Know Something About Reach and Heat Range and Everything Else You Need to Pick the Right Plug. 5 Answers 1988 chevy 350 problem. Hey Guys. 03-01-10 03:14 PM - Post# 1871970 I've got a 1990 Chevy Cheyenne pickup truck that had a stock 305ci TBI motor in it. Dispelling The Spark Plug Myths. Hello. Ok, I made some inquiries and here is step-by-step trouble shooter procedure for a 5.7 L 350 vortec ignition system OBDII. The crank angle sensor maybe bad. PO 1361 ignition control circuit low voltage. Cable Master High Performance Spark Plug Wire Set For HEI SBC BBC 350 383 454 5.0L 5.7L V8 9 Wires. The new spark plug has an Iridium tip instead of the current Platinum tip. We have actually dug up some of the best performance spark plugs around to help you accomplish a better firing rate and the very best cold begins around. jimjamm65 Member Posts: 54 Joined: Thu Jul 08, 2010 5:10 pm Location: Re: 350 Chevy Engine with HEI- Spark Plug Gap? A-Team Performance Silicone Spark Plug Wires Set Compatible with GMC Chevy Truck SUV 1999-2014 11" VORTEC LS LS1 LS2 LS3 LS6 LS7 4.8L 5.3L 5.7L 6.0L 6.2L 7.0L Red 8.0mm. Due to the different tip design, the gap of the spark plug has also changed. I think I need a higher heat range. Fine-wire plugs were designed for use in late model engines that are tasked with the seemingly ridiculous goal of lasting for 100,000 miles in a production engine. CHEVROLET 5.7L/350 ACDelco Spark Plug Wires and Accessories. Check your ignition module and coil. $19.98 $ 19. its a 1998 Tahoe with a 350 vortec (5.7) Thanks Quote Quick Reply. Your spark plug wires carry power from your distributor to your spark plugs. STANDARD MOTOR PRODUCTS . MSD 35599 Red 8.5mm Super Conductor Spark Red Plug Wire Set 8.5 Millimeter. As of then, it was parked until Wednesday, I go to start it, and it's cranking, but seems to be misfiring and won't start. Whatever your demands as well as whatever you’ve done to your motor, an upgrade in ignition system could make a big difference at the end of the day. They feature a boot at each end and an insulated conductive core to carry the current. Help with 98 Chevy 5.7 misfire not running right 30 Answers. Quote; Post by wtd » Tue Feb 02, 2016 2:51 pm. Search Car Torque Specifications by Engine or Model Spark plugs for the Chevy 350 engine are readily available from any auto parts store. FREE Shipping by Amazon. Like many automotive components, spark plugs don't last forever. Tail Lamp Bulb. CHEVROLET > 1998 > K1500 PICKUP > 5.7L V8 > Ignition > Spark Plug Wire. FREE Shipping on orders over $25 shipped by Amazon. CHEVY VORTEC 1996-97-98-99-2000 5.7L 350 TAHOE & SUBURBAN BLUE Spark Plug Wires. $92.66 $ 92. Champion spark plugs are original equipment on many inboard and outboard motors and are excellent replacements for everyday engine maintenance. 1) Perform Power train On-Board (OBD) System Check 2) Check spark plug wires for open circuits, cracks or improper seating of terminals at the spark plugs, distributor and ignition coil before preceding with test. The 225 cc Vortec Bow-Tie head will support engines making 600 + horsepower. Remove Advertisements. Conversely, a hot plug has a smaller contact area. I bought the engine slightly used so don't know true power/mods but drove it in the Camaro it was in before pulling it out and was satisified it was gonna be a 350 to 400 HP motor like I was looking for. Recently replaced with another long block (inl. Please view the application guide below. 4.1 out of 5 stars 58. Add to Watchlist Unwatch. Get it as soon as Thu, Dec 31. Also, the spark plug gap should never exceed .055" unless pre-set by the manufacturer. Post: spark plug gap on vortec heads? The spark plug gap adjustment should not be changed more than 3 times and should not exceed .008" in either direction. Intentionally blank: Intentionally blank: Related Parts. Check your ignition module and coil. 168 Joined: Fri Mar 25, 2011 have no spark whats the problem any problems made plugs! 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