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1967 427 4 bolt block casting number 3904351 dated C-31-7 and stamped T0501JE 7118233. Block is standard bore and has been cleaned and magged with very clean cylinder walls and no damage. Also have the cross drilled 6223 steel crankshaft standard as well and was greased down years ago. Crank...

1969 3919842 factory aluminum heads dated 8-20-68 & 12-21-68. Heads have screw in studs and guide plates only. Heads were milled for trueness and are ready to be built. No weld repairs on the set and perfect for a restoration used on 427 L89 optioned corvettes, 427 Copo Yenko options and 396...

Original 1967 427 400HP intake casting number 3894382 dated 12-12-66 with thermostat housing. Carbs are complete with linkage and move freely and numbers are 3659's dated 724 & 821 along with center carb 4055 dated 821. $3250 for the whole set up and can provide pictures with a email address...

3919840 Square Port Heads Sale pending.

1969 427 4 bolt CE warranty replacement L88 longblock standard bore 3963512 A-28-9 1969 427 4 bolt CE warranty replacement L88 shortblock 30 over 3963512 dated G-21-9 1969 427 4 bolt T1011LX 19S70738 fresh 60 over all machine work done #3935439 dated F-14-8 1969 427 4 bolt 60 over 3963512...

Bolts wanted I do not have any sets of bolts other than a set of ARP bolts for the intake and head bolts.

I have a nice freshly rebuilt set of 3919840 square port heads without the thermostat boss dated E-18-7 & E-23-7. The heads have all new stainless valves and the springs will hold up to a 600 lift camshaft. These heads were used on 427-435HP tripower corvettes and 396-375HP Camaro and...

1969 427-435HP 4 bolt block casting #3935439 dated F-14-8 stamped 1011LX 19S70738. Block has been freshly bored 60 over with two sleeves, cleaned, magged and pressure tested fitted with new cam bearings and freeze plugs $2500. 1969 3919840 square port heads off of block dated I-17-8 & I-30-8...

Sold Block and parts are sold.

First set is bare and cleaned and magged dated L-21-7 and D-23-8 and ported $850 Second set is bare cleaned and magged both dated L-12-7 and in stock condtiion $1250. Third set is bare cleaned and magged both dated A-22-9 in stock condition $1250 Last set is rebuilt and both dated B-20-9 in...

1966 427 4 bolt standard bore block casting number 3869942 dated E-17-6 with front pad stamped T05254D 6J276888. I believe this is a 425HP out of a passenger car but was mistamped from the factory and was intended to be a suffix code of ID. The block was cleaned and magged and I have the...

Sale pending.

1969 3955270 casting 427 4 bolt block 30 over cleaned and magged dated H-26-8 and the block was decked so no numbers on the front pad $3500. I have the original oil pan for $150, 7/16 dimple rods for $250, 6223 steel crankshaft freshly turned 20 under for $300, 8 inch timing cover and harmonic...

Parts wanted Do you need or know of anybody who would need the factory 8 inch style timing cover for that year LS6? I have one with the teeth design timing tab I would sell for $100. 330-770-2517 Dennis

3919840 heads rebuilt F-17-8 & F-18-8 $1500 3919842 single aluminum head (hairline crack in corner) 6-15-67 $750 3919842 single aluminum head (milled) $750 3919842 aluminum heads rebuilt 10-24-68 & 6-2-69 $3500 3919840 heads J-31-8 $1250 3919840 heads J-31-8 & K-4-8 (slightly ported on exhaust)...

3873858 heads rebuilt and all stock D-18-6 & E-2-6 $2500 3873858 heads bare F-13-6 & F-17-6 $1750 3904351 427 4 bolt standard bore H-18-6 $5000 330-770-2517 for any questions or pictures needed and can ship if you cannot pick up.

I have a set of original 427 tripower carbs will need to be restored. 3660 center dated 734 with the linkage still attached missing butterfly and both 3659's dated 742 complete with the pods $1250. 330-770-2517 for any questions or pictures needed.

Intake Intake is sold but the June set of 1966 #858's are still available.

Tripower Sale pending on the intake. Will take $1250 on the 1967 carbs.

858 Heads Sale pending on the #858 heads dated I-30-5 and J-2-5.