High Performance Pushrods Hi-Tech Pushrods By Application
GM LS XD-A Adjustable Pushrods NEW! Engineered for GM LS engines, XD-A adjustable pushrods allow preload to be set or valve lash to be adjusted. Pushrods may be adjusted in .004” increments with a total range of .232” when using corresponding shim kit. Pushrods may be purchased in sets of 16, or complete with shim kit to maximize adjustment range. Part No. Length COM896805-16 XD-A Adjustable Pushrod Set, 7.320”-7.552” COM896805-KIT XD-A Adjustable Pushrod Set And Shim Kit, 7.320”-7.552” COM896806-16 XD-A Adjustable Pushrod Set, 7.530”-7.762” COM896806-KIT XD-A Adjustable Pushrod Set And Shim Kit, 7.530”-7.762” COM896807-16 XD-A Adjustable Pushrod Set, 7.740”-7.972” COM896807-KIT XD-A Adjustable Pushrod Set And Shim Kit, 7.740”-7.972” COM896808-16 XD-A Adjustable Pushrod Set, 7.950”-8.182” COM896808-KIT XD-A Adjustable Pushrod Set And Shim Kit, 7.950”-8.182” COM896809-16 XD-A Adjustable Pushrod Set, 8.160”-8.392” COM896809-KIT XD-A Adjustable Pushrod Set And Shim Kit, 8.160”-8.392” COM896801 XD-A Adjustable Pushrod Shim Kit Only Hi-Tech 3/8" 210° Radius Pushrods Includes the same features as traditional Hi-Tech pushrods, but include a 210° rather than 180° radius, often required for high lift applications. Pushrods listed are 3/8" diameter x .080" wall thick- ness. Sold in sets of 16. Part No. Length COM7732-16 7.900" COM7733-16 7.950" COM7734-16 8.000" COM7735-16 8.050" COM7736-16 8.100" COM7737-16 8.500" COM7738-16 8.550" COM7739-16 8.600" Hi-Tech Checking Pushrods Pushrod length is critical when figuring rocker arm geometry. Easily read, black oxide-finished checkers work in the same man- ner as micrometers, each turn equals .050". Part No. Description From Length To Length COM7701-1 Length Checker 5.800" 6.800" COM7702-1 Length Checker 6.800" 7.800" COM7703-1 Length Checker 7.800" 8.800" COM7704-1 Length Checker 8.800" 9.800" COM7705* Master Checking Kit 5.800" 9.800" COM7709-1 Length Checker With 5/16" Cup End 6.800" 7.800" COM7711-1 Length Checker With 5/16" Cup End 7.800" 8.800" COM7719-1 Length Checker With 5/16" Cup End 8.800" 9.800" * Contains one each of COM7701, COM7702, COM7703, COM7704. Easily lay out and determine correct pushrod length. Made from a thin wall 5/16" pushrod, cut and threaded, with a 5/16" ball on each end, to provide over 1" of travel. Part No. Description From Length To Length COM7901-1 Individual Pushrod Length Checker 7.500" 8.700" COM7902-1 Individual Pushrod Length Checker 8.500" 9.800" COM7903-1 Individual Pushrod Length Checker 9.700" 11.000" COM7905-1 Individual Pushrod Length Checker 6.125" 7.500" COM7900** Master Pushrod Checking Kit 6.125" 11.500" ** Contains one each of COM7901, COM7902, COM7903, COM7904, COM7905. Pushrod Length Checker
One-piece, ball-type pushrods are made from .080" wall seam- less 4130 chrome moly and are heat treated to a hardness of 60 on the Rockwell “C” scale. Black oxide finished for strength and durability. Length is stencilled on each pushrod. Sold individually or in sets of 16. For an individual part number, substitute -1 in place of the -16 suffix. Applications with -1 are available individu- ally only. Small Block Chevrolet COM7940-16 -.600" Short Std. L. OE Hyd. Roller Lifter 5/16"/.080" 7.200" COM7944-16 -.550" Short 5/16"/.080" 7.250" COM7949-1 -.500" Short Retro. Std. L. Hyd. Roller Lifter 5/16"/.080" 7.300" COM7950-1 -.450" Short 5/16"/.080" 7.350" COM7963-16 -.100" Short 5/16"/.080" 7.700" COM7970-16 -.050" Short 5/16"/.080" 7.750" COM7972-16 Std. Length. Small Block Chevy 5/16"/.080" 7.800" COM7974-16 +.050" Long 5/16"/.080" 7.850" COM7993-16 +.100" Long 5/16"/.080" 7.900" COM7994-16 +.150" Long 5/16"/.080" 7.950" COM7995-16 +.200" Long 5/16"/.080" 8.000" COM7996-16 +.250" Long 5/16"/.080" 8.050" COM7997-16 +.300" Long 5/16"/.080" 8.100" COM7913-16 Std. Length Small Block Chevy 3/8"/.080" 7.800" COM7984-16 +.100" Long 3/8"/.080" 7.900" Big Block Chevrolet COM7931-1 Std. Length Intake 3/8"/.080" 8.280" COM7941-16 Std. Length Exhaust 3/8"/.080" 9.250" COM7954-16 Std. Length Set, 8 Ea. COM7931/COM7941 3/8"/.080" 8.275"/9.250" COM7969-16 +.100" Long Intake 3/8"/.080" 8.380" COM7979-8 +.100" Long Exhaust 3/8"/.080" 9.350" COM7982-16 +.100 Long Set, 8 Ea. COM7969/COM7979 3/8"/.080" 8.380"/9.350" COM7951-1 Std. Length Tall Deck Intake 3/8"/.080" 8.680" COM7961-1 Std. Length Tall Deck Exhaust 3/8"/.080" 9.650" COM7964-16 Std. Length Tall Deck Set, 8 Ea. COM7951/COM7961 3/8"/.080" 8.680"/9.650" COM7968-16 +.100" Long Tall Deck Intake 3/8"/.080" 8.780" COM7978-1 +.100" Long Tall Deck Exhaust 3/8"/.080" 9.750" Small Block Ford COM7929-16 Std. Length 221-302 1962-69 5/16"/.080" 6.800" COM7930-16 +.050" Long 221-302 1962-69 5/16"/.080" 6.850" COM7933-16 +.100" Long 221-302 1962-69 5/16"/.080" 6.900" COM7930-16 Std. Length 255-302 1968-85 5/16"/.080" 6.850" COM7935-1 +.100" Long 255-302 1968-85 5/16"/.080" 6.950" COM7997-16 -.050" Short 351W 1969-78 5/16"/.080" 8.100" COM7965-16 Std. Length 351W 1969-78 5/16"/.080" 8.150" COM7966-16 +.050" Long 351W 1969-78 5/16"/.080" 8.200" COM7945-1 Std. Length 351C And Cobra Jet 1970-74 5/16"/.080" 8.400" COM7975-16 +.050" Long 351C And Cobra Jet 1970-74 5/16"/.080" 8.450" COM7976-16 Std. Length Boss 351 1971-72 5/16"/.080" 8.500" COM7932-16 Std. Length Boss 351 1971-72 3/8"/.080" 8.500" Big Block Ford COM7976-16 -.050" Short 429-460 1972-78 5/16"/.080" 8.500" COM7948-16 Std. Length. 429-460 1972-78 5/16"/.080" 8.550" COM7977-1 +.050" Long 429-460 1972-78 5/16"/.080" 8.600" COM7992-1 -.100" Short 429-460 1972-78 3/8"/.080" 8.450" COM7934-16 Std. Length. 429-460 1972-78 3/8"/.080" 8.550" COM7951-1 Std. Length. 429-460 1969-71 3/8"/.080" 8.680" COM7968-16 +.100" Long 429-460 1969-71 3/8"/.080" 8.780" Small Block Chrysler COM7956-16 -.050" Short 273-360 “A” 5/16"/.080" 7.450" COM7957-16 Std. Length 273-360 “A” 5/16"/.080" 7.500" COM7958-16 +.050" Long 273-360 “A” 5/16"/.080" 7.550" Big Block Chrysler COM7977-1 +.050" Long 383-400 “B” 5/16"/.080" 8.600" COM7934-16 Std. Length 383-400 “B” 3/8"/.080" 8.550" COM7923-16 Std. Length 413-440 “RB” 3/8"/.080" 9.300" COM7979-8 +.050" Long 413-440 “RB” 3/8"/.080" 9.350" Part No. Description Dia./Wall Thk. Length
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