Mantapart ECOTEC Engine Performance Parts & Accessories
OP 1131E ECOTEC 2.2 TC Sports HD Clutch Assembly: This high quality clutch disk and HD pressure plate fit the '02 and up 2.2 ECOTEC TC engines . Gives better grip and pull through the gears to optimize the power of your stock or modified engine. Flywheel must be resurfaced to install this unit and get maximum gripping power. Cover and disk assembly only.
OP 1131E $350.00
OP 1131EC ECOTEC 2.2 TC Competition Clutch Assembly: This updated pressure plate and metallic/ceramic puck type clutch will give optimum grip for your higher HP needs, but still has street able engagement. Must be used with the Competition flywheel OP 1132EC.
OP 1131EC $450.00
OP 1132E ECOTEC 2.2 TC Sports Flywheel: We specially machine, resurface and rebalance these units to give the optimum in weight reduction and freer revving but still keep your launch torque up. Balanced closer than factory specs for high rpm reliability. Works with stock or upgraded clutch units. These come with new factory flywheel bolts too. Exchange item, price includes refundable $50 core charge.
OP 1132E $250.00
OP 1132EC ECOTEC 2.2 TC Competition Flywheel: Specially machined, resurfaced and rebalanced, these units give the optimum in weight reduction and higher revving for track and race use. Balanced closer than factory specs for high rpm reliability too. Work only with our upgraded clutch unit OP 1131EC. These come with new factory flywheel bolts too.
OP 1132EC $350 Outright
OP 1148ES ECOTEC 2.2 TC Sports Camshaft Set: These are the only cams developed to give a torque and power boost for your 2.2 TC engine without needing a modified ecm. They work with the stock OBD2 system to optimize power for street and sports driving. Cams will fit your engine with no modifications and have all the proper p/s drive and OBD2 sensor hardware on them too. Pair of intake and exhaust cams.
OP 1148ES $600.00 /pair
OP 1149EC ECOTEC 2.2 TC Competition Cams: These are the best cams developed to optimal torque and power boost for your 2.2 TC engine for off road and competition use. They require a modified ECM or stand alone EFI system to optimize power for road racing, rally, oval track or drag racing applications. Cams will fit your engine with no modifications except better valve springs, and have all the proper p/s drive and hardware on them too. Pair of intake and exhaust cams.
OP 1148EC $650.00 / pair
OP 1154E ECOTEC 2.2 TC Stainless Sports Valves: This is a set of 16 high quality stainless steel valves that are contoured for the best flow, reliability and lighter weight to improve the power of your cylinder head work. Machined to use stock keepers and retainers.
OP 1154E $225.00
OP 1154EC ECOTEC 2.2 TC Stainless Competition Valves: This is a set of 16 highest quality stainless steel valves that are contoured for the best flow, reliability and lightest weight to improve the flow & power of your cylinder head work. Require new bronze wall guides and our special retainers and keepers, these are the ultimate in light weight and flow for your ECOTEC racing needs. Race retainers and keepers sold separately.
OP 1154EC $375.00 w/ bronze wall guides
OP 1156ER ECOTOEC 2.2 TC Competition Retainers: These chrome moly steel retainers are the strongest and lightest available to work with the OP 1519EC racing dual valve springs and are suitable for most competition applications. For very high rpm and HP usages, we recommend the Titanium upgrades. Set of 16 retainers, require OP 1154EC valves and OP 1156EK keepers for installation.
OP 1156ER $125.00
OP 1156ET $200.00 Titanium
OP 1156EK ECOTEC 2.2 TC Racing Valve Keepers: These special hardened split lock keepers are required when using the competition OP 1154E racing valves- do not work on stock or sports valves. Set of 32 keepers for a complete cylinder head assembly.
OP 1156EK $100.00
OP 1165E ECOTEC 2.2 TC Sports Cylinder Head- Bare: Mild sports porting and polishing with valve work to optimize mid and upper range power without losing low end torque. Head comes bare without any valve train components, they are listed separately in this section. We can do your cyl. head or a brand new one is priced below, inquire for pricing.
OP 1165E $1250.00 - New, exchange head work also available.
OP 1165EK ECOTEC 2.2 TC Sports Cylinder Head Assembly: Mild sports porting and polishing with valve work to optimize mid and upper range power without losing low end torque. Comes with our special stainless steel 6mm performance valves and H.D. valve springs. Completely assembled with new seals, retainers, and keepers. Works with stock ecm. Price includes refundable $100 core charge.
OP1165EK $1,850.00- New, exchange head work also available.
OP1165ER ECOTEC 2.2 TC Competition Cylinder Head Assembly: Race spec porting and polishing with valve work to optimize mid and upper range power and torque. Comes with our special stainless steel racing valves and H.D. dual valve springs. Comes completely assembled with new seals, retainers, and keepers. Requires special cams, pistons and stand alone ECM for maximum power output. Price includes refundable $100 core charge.
OP1165ER $2,450.00
OP 1516E ECOTEC 2.2 TC Exhaust Header Flange: This precision CNC-machined flange is made of high quality steel for welding on your own header or turbo exht. system. Machined with all stock attachment bolt holes, usually requires resurfacing after welding.
OP 1516E $75.00 Steel
OP 1516ES $125.00 Stainless steel- best for full race or turbo.
OP 1519EC ECOTEC 2.2 TC Competition Dual Valve Springs: These special dual springs are made to fit with our special retainers and race valves to give you the highest reliability with high lift and high rpm competition ECOTEC engines. Set of 16 dual springs w/bases.
OP 1519EC $275
OP 1520EB ECOTEC 2.2 TC Camshaft Blanks: These brand new factory UGL blanks are completely finished for all bearing journals, threading and power steering drives, only the cam lobes are unfinished. You can grind these to any suitable cam profile you need for your ECOTEC performance needs. Set of intake and exhaust blanks (pair).
OP 1520EB $175.00 /pair
OP1530EC ECOTEC 2.2 TC Power Pulley Kit- Street/Sports: This kit includes a billet alum. frt. crank pulley and alt. pulley and new serpentine belt. Reduces drag and eliminates power robing heavy stock steel pullies for high rpm gains.
OP 1530EC $450.00
OP 1530ER ECOTEC 2.2 TC Power Pulley Kit- Race Only:
OP 1530ER $550
OP 1536EC ECOTEC 2.2 TC Alloy Competition Bare Block Assm.: This is a new factory alloy motorsport block, completely remachined to install HD cyl. wall sleeves that incorporate a 3.400” bore and machined for cyl. bore “o”rings for boosted applications too. Includes new high quality tool steel head and main cap studs also.
OP 1536EC $2700.00- New, exchange blocks also available.
OP 1543EC ECOTEC 2.2 TC Adjustable Cam Timing Gears: This is a pair of adjustable cam gears to allow cam timing changes up to 16 degrees of crank timing for optimum tuning for any ECOTEC engine configuration. Sold in a pair, direct replacement for the stock cam gears.
OP 1543EC $350.00
OP 1562ES ECOTEC 2.2 TC Sports Cast PIstons: Same KS quality pistons as the OEM ECOTEC but made to the higher compression ratio specs of the European engines (10.5:1) Sold in set of 4 with rings and pins complete- standard and +.020” O/S available only). If using NOS, Turbo or Supercharger, we recommend the competition forged pistons.
OP 1562ES $400.00
OP 1562FE ECOTEC 2.2 TC Forged Pistons: These are the highest quality forged pistons for use in any racing application for your ECOTEC. High strength alum. forgings, tool steel pins and race quality rings for high power and rpm reliability . Available in std. and +.020” bore and we can provide compression ratios from turbo to full race. Inquire with your engine specs and we can design the proper piston for your engine use. Not recommended for use with stock rods in any racing or high HP applications.
OP 1562FE $575 to $625 / set of 4.
OP 1567E ECOTEC 2.2 TC HD Valve Springs: Set of 16 special HD replacement valve springs to allow higher rpm and lift cams for better street & sports HP applications. Not race springs, see applicable springs listed separately for competition use.
OP 1567E $100.00
OP 1568EC ECOTEC 2.2 TC Air Intake- Under Hood: Eliminate the restrictive stock air filter box and fender well baffle chamber. This polished aluminum intake goes from the throttle body to behind the battery area to take in unrestricted air for better power. Has new throttle mount bracket and provisions for all computer sensors and emission fittings.
OP 1568EC $200.00
OP 1568EW ECOTEC 2.2 TC Air Intake- Wheel Well Unit: This competition-style system is the same configuration as the sports intake, but extends the intake tube into the wheel well area to mount the filter for colder outside intake air.
OP 1568EW $250.00
OP 1571E ECOTEC 2.2 TC Billet Competition Connecting Rods: This set of 4 high quality steel billet rods are precision CNC-machined for ultimate strength and lightness, with maximum reliability in high HP and RPM applications. Complete with high tensile strength ARP rod bolts and high quality wrist pin bushings, these are vital to any high HP ECOTEC- the factory powdered metal rods cannot sustain high HP reliability for long! Come complete with the best Clevite 77 rod bearings too- specify your crank size.
OP 1571E $600
OP 1571ED $650 use w/ 2.0 ltr. destroked OP 1580ER Crank
OP 1577E ECOTEC 2.2 TC Fabricated Alum. Intake Manifold: This is a log type alum. manifold made with a large plenum that will mount up to a 75mm LS1 throttle body. Has provisions for injector mounts and requires a new throttle linkage and intake routing. Best suited for racing or off road use where top end performance is desired. Does not include throttle body.
OP 1577E $850.00
OP 1577FE ECOTEC 2.2 TC Aluminum Intake Flange Kit: Special alum. intake manifold flange to allow you to weld up any design intake manifold to your ECOTEC engine. Over .500” thick and predrilled to bolt up to the cyl. head without any machine work other than resurfacing the flange for flatness after welding process.
OP 1577FE $100.00
OP 1580ES ECOTEC 2.2 TC Sports Lightened Crankshaft: These are production units that have been precision machined and lightened, then rebalanced and polished to better than factory specs. Taking that power-robing rotating mass off the crank builds better rpms and power with improved reliablitiy too. This is a new outright crankshaft, or we can do your existing crank.
OP 1580ES $875.00 - New (Less if we redo your crank- inquire)
OP 1580EB ECOTEC 2.2 TC Billet Competition Crankshaft: This is a full race 4130 Billet steel crankshaft designed specifically for high HP ECOTEC use. The crank comes with stock main bearing and 1.888” rod journals, and must be used with the special billet rods and pistons listed here.
OP 1580EB $3,500.00
0P 1580ER ECOTEC 2.2 TC Billet Crankshaft- 2.0L. (Destroked): Same as above but this billet crank is the ultimate high rpm HP maker with a shorter stroke for higher rpm and reliability. They are a 3.500” stroke and require special billet rods OP 1571ED and OP 1562FE pistons listed separately to match them to the ECOTEC block.
OP 1580ER $3,500.00
OP 1580EC ECOTEC 2.2 TC Competition Balance Shafts: This is a pair of racing neutral balance shafts to replace the OEM units for competition use. This requires transfer of the stock gears onto the new shafts to install. Sold as a pair for direct replacement.
OP 1580EC $350.00
OP 1777EC ECOTEC 2.2 TC Sports Exhaust Manifold: These are refurbished OEM manifolds that have been specially machined and ported to give optimum street & sports power gains for your everyday driving needs. Complete with new gasket, hardware and big bore down pipe, these manifolds usually give a 5+ HP gain to even a stock engine, more with more modified engines. They are stronger and wont crack and rust like headers, and give better mid range torque than most headers on the market too. Price includes refundable $75 core charge also.
OP 1777EC $300.00
OP 1777EH ECOTEC 2.2 TC Tubular Competition Headers: This is a set of equal length tubular headers designed for maximizing top end performance, not especially good for street use. They have a collector and downpipe and provisions for a stock O2 sensor also. Available in either painted or ceramic coated finish.
OP 1777EP $250 painted
OP 1777EH $325 ceramic coated
OP 1780EC ECOTEC 2.2 TC Throttle Body: Dyno and flow bench tested to give the best overall power gain for the 2.2 ECOTEC engine in street and sports applications. Our 58mm bore throttle body flows almost 20% better than stock. The increased flow and size gives the best overall power improvement and still gives great low end response. Bigger sizes are available for competition use, also. Price includes refundable $75 core fee.
OP 1780EC $300.00 #7731 arm- ‘02 ECOTEC engine (58mm)
OP 1780ER $300.00 #25432048 arm- ‘03 ECOTEC engine (60mm)
OP 4519EC ECOTEC 2.2 TC A/C Eliminator Pulley Kit: This special cast bracket and pulley assembly replaces the complete air conditioning compressor on your engine to remove the extra weight and load of the a/c system. It frees up HP and makes the belt system more reliable. Combined with the crank power pulley kit it will give a nice power increase on most stock and more on modified engines. Note: Your a/c system can not function if you make this modification.
OP 4519EC $75.00
OP 9515EC ECOTEC 2.2 TC Copper Head Gasket Kit: This special metal gasket is designed for use in high boost ECOTEC engines where heat and pressure will destroy a normal head gasket. Kit comes with special gasket and 4 stainless steel “o” rings for sealing the cylinders. Requires machine work to the head and block surfaces to install, and requires special sealant. Special head studs should also be used for proper clamping loads.
OP 9515EC $200.00
These parts are designed for off-road and racing applications, and we do not warranty their use on any street driven vehicle. Mantapart assumes no liability for the compatibility, performance or emission standards for the above parts. Please contact us for further technical info before ordering so we can advise the best suited combinations for your intended usage. The names GM and ECOTEC are used for descriptive purposes only and imply no connection with General Motors in any way.