OP 1530V 2.8/3.1/3100 Engine Power Pulley Kit: Light weight aluminum alloy pulley set. Smaller crank and slightly larger alternator pulley for increased acceleration and power. Complete kit with new belt.

OP 1568V Free Flow Air Intake: All 2.8/3.1 V6 cars thru '93 -polished aluminum with under hood free flow filter.

OP 1568S Free Flow Air Intake: All 3.1 & 3100 V6 cars, '94 thru '98 -polished aluminum with under hood free flow filter.

OP 1568G '99 & Grandam 3.4 V6: Same as above, but fits new 3.4 V6 intake system.

OP 1780V Big Bore Throttle Body: 56mm for '87 & up 2.8/3.1 V6 engines. Increases flow almost 20% for more power on tuned engines. Price includes refundable $50 core charge. Need specific t/body info and linkage numbers when ordering.

OP 1780S Big Bore Throttle Body: 56mm for '94 & up 3100 sfi v6 engines. Increases flow almost 20% for more power on tuned engines. Due to it's thin wall design, this casting must be welded before it can be bored. Price includes refundable $50 core charge.

OP 1777V Sports Cast Exhaust Manifolds: Ported and flowed to improve exhaust flow in restrictive v6 manifolds. Both manifolds with new gaskets, too. For 2.8/3.1 V6 manifolds only, includes $50 refundable core charge.

OP 1165V Sports Cylinder Heads: Aluminum 2.8/3.1 V6 heads for '87 -'94 with mild sports port and polishing, performance valve job with stainless valves and hd valve springs. Ready to install. Includes refundable $100 ($50/head) core charge.

OP 1157V High Performance Valve Springs & Retainers: Matched set of firmer rate valve springs and chrome moly retainers to increase valve train reliability and rpm limits. Set of 12 springs & retainers. *2.8/3.1 heads only*

OP 1154V Stainless Steel Sports Valves: Fit '87 & up aluminum heads, these 8mm polished high flow valves give more flow, power and reliability to modified or turbo & supercharged engines.

OP 1149V Sports Camshaft: Nice power increase without need for costly computer changes. Kit comes with cam, lube & new 12 HD lifters for '87-'94 2.8/3.1 V6 engines.

OP 1153V Sports Roller Tip Rocker Arms: Add these special steel roller tip rocker arms & studs for a nice power gain. Extra valve lift ratio and less friction gives a nice power gain without internal mods. Set of 12 rocker arms, balls, nuts and new studs.

OP 1562FV Sports Forged Pistons: Version 1) Higher compression forged pistons for normally aspirated . Version 2) Turbo, supercharger/nitrous with lower compresion. Strongest piston for performance and reliability. Compete with tool steel pins and racing ring set.

OP 1164V Sports Forged Connecting Rods: These custom made forged rods are both stronger & lighter than stock. Great for both hot street and turbo/supercharger applications. Set of 6 in standard dimensions, (Or .250" Longer versions that require special pistons- inquire).

OP 1595V Heavy Duty High Volume Oil Pump: Highest quality and performance pump for your V6 engine build up. Protect your new engine or rejuvenate your high mileage one for increased oil flow and reliability. Fits all 2.8/3.1 V6 engines through '94.

OP 1132V Sports Performance Flywheel: Lightened and rebalanced to better than factory specs for improved shifts and revs. Comes with new flywheel bolts. Includes $50 refundable core charge.

OP 1131V Sports Clutch Assembly: Heavy duty clutch pressure plate and disk for hard driving and light competition use.